LCD for Pulmonary Rehabilitation (L1605)


Contractor Information
Contractor Name back to top
BlueCross BlueShield of Tennessee (Riverbend Government Benefits Administrator) 
Contractor Number back to top
00390 
Contractor Type back to top
FI 


LCD Information
LCD ID Number back to top
L1605 
 
LCD Title back to top
Pulmonary Rehabilitation 
 
Contractor's Determination Number back to top
1605 
 
AMA CPT / ADA CDT Copyright Statement back to top
CPT codes, descriptions and other data only are copyright 2006 American Medical Association (or such other date of publication of CPT). All Rights Reserved. Applicable FARS/DFARS Clauses Apply. Current Dental Terminology, (CDT) (including procedure codes, nomenclature, descriptors and other data contained therein) is copyright by the American Dental Association. © 2002, 2004 American Dental Association. All rights reserved. Applicable FARS/DFARS apply.  
 
CMS National Coverage Policy back to top
CMS does not currently have a national policy on Pulmonary Rehabilitation. However, the following CMS documents are pertinent and references to CMS policies are quoted from those sources:

Title XVIII of the Social Security Act, Section 1862 (a)(1)(A). This section excludes coverage of items or services that are not reasonable and necessary for the diagnosis or treatment of illness or injury or to improve the functioning of a malformed body member.

Title XVIII of the Social Security Act, Section 1862 (a)(7). This section prohibits Medicare payment for any expenses on items and services incurred for routine physical examinations.

Title XVIII of the Social Security Act, Section 1833 (e). This section prohibits Medicare payment for any claim that lacks the necessary information to process the claim.

Title XVIII of the Social Security Act, Section 1835(a)(2)(c). This section addresses physician certification.

CMS Publication 6, Medicare Coverage Issues Manual, Section 80-1 addresses patient education programs.

CMS Publication 9, Medicare Outpatient Physical Therapy Provider Manual, Section 210.21 details Department of Labor pulmonary rehabilitation therapy services; Section 252 describes coverage of services rendered in CORF facilities; Section 253.3 defines respiratory therapy services.

CMS Publication 10, Medicare Hospital Manual, Section 210.10(A) defines respiratory therapy services.

CMS Publication 10, Medicare Hospital Manual, Section 282 outlines certification/recertification requirements for physical and occupational therapy services.

CMS Publication 12, Medicare Skilled Nursing Facility Manual, Section 230.10(C) defines respiratory therapy services.

CMS Pub 100-2, 1-§100 defines respiratory therapy services.

CMS Transmittal No. AB-00-39, May 1, 2000, consolidates HCFA Program Memoranda for outpatient rehabilitation therapy services.

CMS Transmittal Nos. AB-98-14 (April 1998) and A-99-5 (February 1999) address The National Institute of Health’s National Emphysema Treatment Trial (NETT). 
 
Primary Geographic Jurisdiction back to top
New Jersey
Tennessee
 
 
Secondary Geographic Jurisdiction back to top
Alaska
Alabama
Arkansas
Arizona
California - Entire State
Colorado
Connecticut
Florida
Georgia
Hawaii
Iowa
Idaho
Illinois
Indiana
Kansas
Kentucky
Louisiana
Massachusetts
Maryland
Maine
Michigan
Minnesota
Missouri - Entire State
Mississippi
North Carolina
North Dakota
Nebraska
New Jersey
New Mexico
Nevada
New York - Entire State
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
Tennessee
Texas
Utah
Virginia
Vermont
Washington
Wisconsin
West Virginia
Wyoming
 
 
Oversight Region back to top
Region IV 
 
 
Original Determination Effective Date back to top
For services performed on or after 05/20/2002  
 
Original Determination Ending Date back to top
 
 
Revision Effective Date back to top
For services performed on or after 12/31/2005  
 
Revision Ending Date back to top
 
 
Indications and Limitations of Coverage and/or Medical Necessity back to top
Definition of Pulmonary Rehabilitation


Patients with diagnosed Chronic Respiratory Diseases have a progressive increase in the mechanical work of breathing and limited respiratory reserve capacities. These factors may lead to symptoms of chronic dyspnea on exertion, wheezing, chronic cough, and debilitating functional disabilities, which limit exercise and Activities of Daily Living (ADLs) due to chronic respiratory inflammation, edema, mucous plugging, hypoxemia, carbon dioxide retention, pulmonary hypertension, or cor pulmonale. Pulmonary Rehabilitation (PR) services provide a physician-directed, individualized plan of care using multidisciplinary qualified health professionals to impart self-care techniques that enhance pulmonary toilet, encourage respiratory reconditioning and accommodate residual functional deficits.

The function of pulmonary rehabilitation services as covered by Medicare is not to achieve a maximum exercise tolerance, but to educate and train the patient to maximize his endurance through a self-care program in the home. Unless the patient will be able to conduct ongoing self-care at home, there will not be a lasting benefit from the pulmonary rehabilitation services. The endpoint of treatment, therefore, is not when the patient achieves maximal exercise tolerance or stabilizes, but when the patient or his or her attendant is able to continue the PR at home. Treatment is individualized, based on orders from the patient’s attending physician or PR Medical Director. Medicare does not cover services of a maintenance exercise program where a skilled therapist's services are not medically necessary.

Additional monitoring (e.g. PFTs) and treatment (e.g. bronchial hygiene) BEYOND normal maintenance services may be indicated during the course of PR. These are reimbursable only if the individual services would be medically necessary outside the PR setting. Services that the patient self-administers at home are not medically necessary as therapist's services unless specifically ordered in association with a contemporaneous physician examination.

Objectives:


The three primary objectives of PR services are:

    1. To control, reduce, or alleviate the symptoms and pathophysiologic complications of chronic pulmonary diseases;

    2. To provide the patient with tools to reach the highest possible level of independent functioning within the limitations of the pulmonary disease; and

    3. To train and motivate the patient to become an active partner in the management of the disease.


Coverage of Services:


While some programs are compact and intensive and others are more protracted, in general the entire process can be accomplished within 39 sessions (36 therapeutic and 3 assessment). Services extending beyond 36 therapeutic and 3 assessment sessions will be reviewed on an individual basis for evidence of medical necessity. The key determinants for approval of extension will be the presence of comorbid conditions that would reasonably delay the training process, coupled with evidence of steady progress to date and an expectation of imminent completion. As PR is primarily an education and training activity, a patient who interrupts PR for any reason is expected to pick up where he left off; this is therefore not typically a medically necessary indication for additional sessions.

Re-enrollment following a completed course of rehabilitation is seldom medically necessary, again because PR is primarily an educational activity. Abbreviated retraining programs will be reviewed for medical necessity on an individual basis. The key determinant here will be the presence of a recent change in a pulmonary or comorbid condition that would necessitate the acquisition of a skill that was not required prior to the change and which would not be routinely included in a typical pulmonary rehabilitation program. An isolated non-physician assessment to evaluate the need for enrollment or reenrollment is not covered because, under the Medicare Program, it is not considered reasonable or necessary for clinicians to routinely screen patients for a potential need for skilled services.

Given that there is not a global entity known as "pulmonary rehab" that is a recognized benefit under the existing Medicare benefit structure, all covered components (services) of a PR program must be independently reimbursable under Medicare guidelines. In general this requires all covered PR services to meet the following criteria:

    1. Be ordered by a physician.

    2. Qualify as a covered service within a standard Medicare benefit category.

    3. Be reasonable and necessary for the diagnosis and/or treatment of a pulmonary illness listed below.

    4. Be consistent with the nature and severity of the individual’s symptoms and diagnosis.

    5. Be reasonable in terms of procedure/modality, amount, frequency and duration of the treatment.

    6. Be generally accepted by the professional community as being safe and effective treatment for the purpose used.

    7. Be of a level of complexity that the services can be rendered only by a skilled clinician.

    8. Be delivered by qualified health professionals in accordance with state and federal regulations.

    9. Be individualized, with group sessions occurring in groups of no more than four (4) to six (6), which are conducted by a qualified health professional.

    10. Have an expectation of measurable improvement in the patient’s condition within a reasonable timeframe, and demonstrate that the improvement (exercise tolerance, improved ADLs, decreased symptoms) is actually occurring.



Medical Necessity for Pulmonary Rehabilitation (Local Coverage Decision)


This section sets forth the requirements to establish medical necessity. Denials for medical necessity are based on the Social Security Act Section 1862 (a) (1) (A).

Indications for Pulmonary Rehabilitation Services:

Services must be reasonable and medically necessary. Patients who require PR treatment must meet all of the following criteria:

    1. Diagnosis of a chronic, yet not acutely decompensated, respiratory system impairment that is under optimal medical management. (See "ICD-9 Codes That Support Medical Necessity.").

    2. Pulmonary Function Tests (PFTs) within twelve months of initiating PR services with the most recent values demonstrating DLCO, FVC or FEV1 <60%, of uncorrected for volume.

    3. Exhibits symptoms due to pulmonary diseases that significantly impairs patient's level of functioning in such areas as ambulation, employment or independent living.

    4. Expectation of measurable improvement in a reasonable and predictable timeframe.

    5. Be physically able, motivated and willing to participate in PR.

    6. Not be actively involved in aggravating the existing disease state (i.e. patient may not be smoking).

Physician Orders and Certification:

The PR physician or patient’s attending physician must document the following prior to the initiation of PR services:

    1. That a physical examination performed within the last ninety (90) days indicates that the patient is capable of participating in the plan of care. This must include evidence of an appropriate level of cognition, as an integral part of the program involves comprehension and retention of new learning.

    2. That the patient is medically stable and not limited by another serious medical condition that would negate the benefits of the PR program

    3. That the patient is willing to cooperate and participate in the plan of care.

    4. That the patient has successfully stopped smoking prior to the course of PR services.


Coverage limitations on Specific Components of Pulmonary Rehabilitation:

PT/OT re-evaluations (CPT codes 97002, 97004) are covered only if the documentation shows significant change in the patient's co-morbid condition that supports the need to perform a formal re-evaluation of the patient's non-respiratory status. Duplicative reassessments and routine reassessments are not covered.

To be covered, patient education and instruction must:

  • be individualized to the patient’s specific medical needs as identified in the initial assessment(s);

  • be part of the pulmonary rehabilitation treatment session;

  • be reasonable and necessary for the treatment and effective management of the patient’s illness; and

  • not exceed the patient's need.


For example, while it is recognized that the general pathology of respiratory illnesses may be of interest to patients, such generalized knowledge is not essential to the effective management of a patient's particular condition, and would be considered excessive. However, when education is directed to the specific respiratory illness, education about the illness may be necessary to help the patient understand the medical need for compliance with his or her medications and compensatory breathing techniques. Individualized instruction and training in the proper and effective use of bronchial hygiene therapy, effective coughing techniques, oxygen therapy, aerosol medications, and respiratory care equipment are frequently components of the rehabilitation process. Clinicians must document the patient’s carryover of education, instruction, and training into his or her daily activities.

Therapeutic Exercise. An individualized physical conditioning and exercise program using proper breathing techniques coupled with a home functional maintenance program (FMP) is an integral part of PR. Breathing retraining, energy conservation, and relaxation techniques are often used. Inspiratory muscle resistance training (IMT) may be considered reasonable and necessary in a very select population of pulmonary patients who demonstrate significantly decreased respiratory strength and who remain symptomatic despite optimal therapy.

The objectives of exercise training are to: 1) advance the intensity and duration of exercise as tolerated by the patient and 2) assure the patient's understanding of the nature and role of continued life-long exercise. (NIH, National Emphysema Treatment Trial ( NETT) Manual, Section 4.3.6) Clinicians must clearly document the rationale for continued skilled intervention for any exercise program. Routine exercise, or any exercise, without a documented need for skilled care, is not covered.

Activities of Daily Living (ADLs) Compensatory Techniques: When problems with daily life tasks are identified in the initial assessment, an individualized program of exercise and compensatory techniques, breathing retraining, and energy conservation may be reasonable and necessary. The patient's ability to carry over learned skills to the home and community environments, as well as the reduction of identified disabilities and handicaps, should be emphasized and clearly documented. The provider should recognize that these services may not be required with every patient or for prolonged periods of time. Although OT and other disciplines may be involved, this is still primarily a RT service which therefore necessitates the use of G0239 for a session containing this activity.

Individual (one-to-one) Training and Conditioning: Although pulmonary rehabilitation is usually provided in small groups, there may be occasions when one-to-one services may be valuable to supplement or replace group activities. As long as these services are substituted for group sessions on a one for one basis, this represents a provider choice and medical necessity is not an issue.

Psychological Services: Although not formally a part of Medicare-covered PR services, psychological services may be needed for a patient with a documented psychological diagnosis that would interfere with participation in pulmonary rehabilitation services. Psychological services are not routinely reasonable or necessary; the research to date does not support the benefits of short-term psychological interventions for PR therapy patients. Medically necessary psychological services of physicians, clinical psychologists and other clinicians would only be appropriate in limited clinical situations, must be provided as individual therapy, and should appropriately be separately billed to the carrier.


    Plan of Care:

    In the CORF environment the plan of care is a benefit category requirement; in other environments it is needed to support medical necessity.

    Discharge Criteria and Follow-Up:

    A patient should be discharged from PR services when the documentation shows any of the following:

      1. The PR treatment goals are achieved or the patient has reached maximum medical benefit;

      2. There is minimal or no potential for further significant progress;

      3. The patient is non-compliant with the established plan of care or with self-care, including smoking cessation; and/or

      4. The patient no longer requires skilled PR services (See "Coverage of Services").

    Ongoing medical care is the responsibility of the patient's physician.


    Medical Necessity for Face-to-face encounters:

    For the purposes of claims adjudication by the FI, more than three physician/physician extender face-to-face encounters to support delivery of Pulmonary Rehab will not be considered medically necessary as physician level services without documentation of an acute problem that would otherwise warrant physician intervention. 
     
    Coverage Topic back to top
    Outpatient Hospital Services
     


    Coding Information
    Bill Type Codes: back to top

    Contractors may specify Bill Types to help providers identify those Bill Types typically used to report this service. Absence of a Bill Type does not guarantee that the policy does not apply to that Bill Type. Complete absence of all Bill Types indicates that coverage is not influenced by Bill Type and the policy should be assumed to apply equally to all claims.

     
     
    Revenue Codes: back to top

    Contractors may specify Revenue Codes to help providers identify those Revenue Codes typically used to report this service. In most instances Revenue Codes are purely advisory; unless specified in the policy services reported under other Revenue Codes are equally subject to this coverage determination. Complete absence of all Revenue Codes indicates that coverage is not influenced by Revenue Code and the policy should be assumed to apply equally to all Revenue Codes.

    041X Respiratory services-general classification
    042X Physical therapy-general classification
    043X Occupational therapy-general classification
    046X Pulmonary function-general classification
    0730 EKG/ECG-general classification
     
     
    CPT/HCPCS Codes back to top
    See "Coding Guidelines" section for additional appropriate HCPCS and revenue code combinations.
    94799 UNLISTED PULMONARY SERVICE OR PROCEDURE
    G0237 THERAPEUTIC PROCEDURES TO INCREASE STRENGTH OR ENDURANCE OF RESPIRATORY MUSCLES, FACE TO FACE, ONE ON ONE, EACH 15 MINUTES (INCLUDES MONITORING)
    G0238 THERAPEUTIC PROCEDURES TO IMPROVE RESPIRATORY FUNCTION, OTHER THAN DESCRIBED BY G0237, ONE ON ONE, FACE TO FACE, PER 15 MINUTES (INCLUDES MONITORING)
    G0239 THERAPEUTIC PROCEDURES TO IMPROVE RESPIRATORY FUNCTION OR INCREASE STRENGTH OR ENDURANCE OF RESPIRATORY MUSCLES, TWO OR MORE INDIVIDUALS (INCLUDES MONITORING)
     
     
    ICD-9 Codes that Support Medical Necessity back to top
    Patients with other chronic pulmonary disorders (e.g., neuromuscular diseases, lung transplant) may benefit from PR. All such cases will be reviewed on an individual basis, and the medical record would be expected to document clear medical necessity in accordance with all elements of this policy except the actual diagnosis. Patients with rapidly progressive disease processes (e.g. bronchogenic carcinoma) are usually neither chronic nor stable. PR would generally not be considered medically necessary for these patients.

    This policy does not apply to those individuals in the National Institute of Health National Emphysema Treatment Trial (NETT). Those individuals are covered under NETT.

    It is the responsibility of the provider to code to the highest level specified in the ICD-9-CM (i.e. to the fourth or fifth digit). The correct use of an ICD-9-CM code listed above does not assure coverage of a service. The service must be reasonable and necessary in the specific case and must meet the criteria specified in the policy.

    The following are acceptable medical diagnoses for patients receiving PR services:

    135 SARCOIDOSIS
    491.0 SIMPLE CHRONIC BRONCHITIS
    491.1 MUCOPURULENT CHRONIC BRONCHITIS
    491.20 OBSTRUCTIVE CHRONIC BRONCHITIS WITHOUT EXACERBATION
    491.8 OTHER CHRONIC BRONCHITIS
    492.8 OTHER EMPHYSEMA
    493.20 CHRONIC OBSTRUCTIVE ASTHMA UNSPECIFIED
    494.0 BRONCHIECTASIS WITHOUT ACUTE EXACERBATION
    494.1 BRONCHIECTASIS WITH ACUTE EXACERBATION
    496 CHRONIC AIRWAY OBSTRUCTION NOT ELSEWHERE CLASSIFIED
    500 COAL WORKERS' PNEUMOCONIOSIS
    501 ASBESTOSIS
    502 PNEUMOCONIOSIS DUE TO OTHER SILICA OR SILICATES
    503 PNEUMOCONIOSIS DUE TO OTHER INORGANIC DUST
    504 PNEUMONOPATHY DUE TO INHALATION OF OTHER DUST
    505 PNEUMOCONIOSIS UNSPECIFIED
    506.4 CHRONIC RESPIRATORY CONDITIONS DUE TO FUMES AND VAPORS
    506.9 UNSPECIFIED RESPIRATORY CONDITIONS DUE TO FUMES AND VAPORS
    508.1 CHRONIC AND OTHER PULMONARY MANIFESTATIONS DUE TO RADIATION
    515 POSTINFLAMMATORY PULMONARY FIBROSIS
    516.0 PULMONARY ALVEOLAR PROTEINOSIS
    516.2 PULMONARY ALVEOLAR MICROLITHIASIS
    516.3 IDIOPATHIC FIBROSING ALVEOLITIS
    516.8 OTHER SPECIFIED ALVEOLAR AND PARIETOALVEOLAR PNEUMONOPATHIES
     
     
    Diagnoses that Support Medical Necessity back to top
     
     
    ICD-9 Codes that DO NOT Support Medical Necessity back to top

     
     
    ICD-9 Codes that DO NOT Support Medical Necessity Asterisk Explanation back to top
     
     
    Diagnoses that DO NOT Support Medical Necessity back to top
     


    General Information
    Documentation Requirements back to top
    Initial Assessment/Evaluation:

    Each initial evaluation must identify the problems, develop a specific plan of treatment, and set specific goals. The assessment(s) should include the following information:

      1. A summary of the physician’s evaluation of the history of the respiratory illness, patient’s rehabilitation potential, treatment diagnosis, and any relevant secondary diagnoses.

      2. Review of recent pulmonary function tests, arterial blood gases, treadmill stress tests or other relevant tests as indicated for a particular patient.

      3. Review of any other diagnostic tests necessary to identify the patient’s specific pulmonary need and potential for rehabilitation.

      4. Past medical history, including any prior PR services.

      5. Current functional level.

      6. Psychosocial status. Patients with rehabilitation potential will have sufficient motivation, willingness, and cognitive skills to fully participate in their rehabilitation process and carry over learned skills to make lifestyle changes.

      7. Identification of specific problems and functional deficits in performing activities, tasks, or ADLs. These problems must be described in measurable, objective, and functional terms. These identified problems must be amenable to skilled therapy delivered by RTs, RNs, PTs, OTs, and other qualified personnel in order for these services to be medically necessary.

      8. The patient's rehabilitation potential must be documented in measurable terms.


    Although it may be reasonable and necessary for multiple clinicians to assess a patient’s particular needs, PR represents an added skillset for all disciplines. Therefore, in general any one discipline can perform the intake assessment and multiple intake assessments are duplicative. In the exceptional case in which complex gait, strength and agility testing is required due to patient comorbidity, the PT/OT assessment must document a detailed skilled evaluation unique to that scope of practice which could not be reasonably obtained by another discipline. Medical necessity for that additional PT/OT evaluation must be documented.

    Daily Notes:

    Clinicians are required to document all activities, tasks, instruction, and treatment rendered; the documentation should be sufficient to demonstrate clinical rationale for skilled intervention. This documentation must be done each time the patient receives any PR service. The content of the documentation is more important than the format. The clinician must include the following with each daily note:

      1. The treatment time, procedure or modality, date of service, signature, and clinician’s credentials.

      2. Notes that support the revenue codes, HCPCS codes, units, and charges billed on the UB-92 (see "Coding Guidelines"). When billing a PR session under G0237, G0238, G0239 or 94799, particular attention must be given to document covered services that validate the use of that code.

      3. Content that addresses each individual patient’s specific response to treatment, progress toward the stated goals, and the rationale for the continued need of the unique skilled PR services.


    Specific documentation of progress toward the stated goals would include patient demonstration of proper breathing techniques, proper cleaning procedure of respiratory equipment, proper self-administration of aerosol medication, increasing exercise tolerance with effective use of compensatory breathing skills, and carry over of learned activities to specific goals in the home and community. The documentation should reflect when the patient reaches each goal.

    The patient's medical record must also contain documentation that fully supports the medical necessity for Pulmonary Rehabilitation services in general (see "Indications for and Limitations of Coverage"). This documentation includes, but is not limited to, relevant medical history, physical examination, and results of pertinent diagnostic tests or procedures.

    Insufficient documentation will be denied as follows: Documentation does not demonstrate that the billing accurately reflects the services rendered OR documentation does not demonstrate that the services rendered were medically necessary. 
     
    Appendices back to top
     
     
    Utilization Guidelines back to top
     
     
    Sources of Information and Basis for Decision back to top
    Medicare Template Policy on Pulmonary Rehabilitation

    American Thoracic Society (ATS), Pulmonary Rehabilitation - I 999. Am J Respir Crit Care Med 1999; 159:1666-1682 - Eligibility criteria in our policy have been drawn from this ATS Position Statement.

    Other Medicare contractor policies, including First Coast (FL) and Administar (KY).

    Pulmonary Rehabilitation program directors and medical consultants in Tennessee and New Jersey.

    The National Institute of Health, National Emphysema Treatment Trial ( NETT) Manual, Sections 4.3.4 - 4.3.6, September 1999 - The components of PR services and the usual duration of those services noted in our policy reflect those found in the NETT Manual. 
     
    Advisory Committee Meeting Notes back to top
    Public Open Meeting to discuss the draft policy was held 20 Jan 2002

    Development and discussion of the draft policy with Intermediary advisors was conducted by Email between January 2001and November 2001.

    This policy does not reflect the sole opinion of the contractor or contractor medical director. Although the final decision rests with the contractor, this policy was developed in cooperation with advisory groups, which includes representatives from pulmonary medicine, respiratory therapy and cardiopulmonary rehabilitation. 
     
    Start Date of Comment Period back to top
    11/28/2001 
     
    End Date of Comment Period back to top
    01/31/2002 
     
    Start Date of Notice Period back to top
    04/09/2002 
     
    Revision History Number back to top
    1605a 
     
    Revision History Explanation back to top
    12/5/2003 Added flexibility for facilities to substitute G0237 or G0238 for G0239 on a unit for unit basis without incurring additional requirements to demonstrate medical necessity.

    10/01/2003 Added the following text under Other Comments section: "Due to system limitations, 94799 does not process correctly for CORFs. CORFs,and only CORFs, should therefore use the less appropriate 99211 to represent any respiratory assessment-only visits instead of the more correct 94799. If and when the processing system is corrected, this notice will be rescinded."

    06/10/2003 Removed following paragraphs from the Coding Guidelines section:
  • Use Occurrence Code 46 (form locator 32-35) to indicate the date the beneficiary began Pulmonary Rehab services
  • Use Value Code 53 (form locator 39-41) to indicate the total number of pulmonary rehab sessions of service billed since admission to Pulmonary Rehab. Include sessions billed on this claim.

    03/11/2003 Removed paragraph on AI Treatment under ICD-9 codes that support medical necessity per CMS request.

    This LCD was converted from an LMRP on 12/30/2005 
  •  
    Last Reviewed On Date back to top
    12/30/2005 
     
    Related Documents back to top
    This LCD has no Related Documents.
     
    LCD Attachments back to top
    There are no attachments for this LCD


    Other Versions back to top
    Updated on 09/01/2006 with effective dates 12/31/2005 - N/A
    Updated on 12/30/2005 with effective dates 12/31/2005 - N/A
    Updated on 12/30/2005 with effective dates 12/05/2003 - 12/30/2005
    Updated on 12/05/2003 with effective dates 12/05/2003 - N/A
    Updated on 10/14/2003 with effective dates 10/01/2003 - 12/04/2003
    Updated on 10/01/2003 with effective dates 10/01/2003 - N/A
    Updated on 09/09/2003 with effective dates 06/10/2003 - 09/30/2003
    Updated on 06/09/2003 with effective dates 06/10/2003 - N/A
    Updated on 03/11/2003 with effective dates 03/11/2003 - 06/09/2003
    Updated on 02/15/2003 with effective dates 05/20/2002 - N/A
    Updated on 10/21/2002 with effective dates 05/20/2002 - N/A
    Updated on 10/07/2002 with effective dates 05/20/2002 - N/A