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J7639

Nebulizers

LCD L33370 · CMS's HCPCS descriptor for J7639: Dornase alfa, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram.

Not on CMS's Required Prior Authorization List for DMEPOS on 2026-10-13. source

LCD L33370 · 15 versions, 2015 to today · last changed 2026-02-01 (R14)

Version 58 of LCD L33370: in force by CMS's dates 2026-02-01 onward. The policy text on this page comes from this archived version. On its start date, 2026-02-01, the companion Articles in force were Article A52466 version 87 and Article A55426 version 132. Verzi cannot say which version of Article A60378 was in force on that date.

DME MAC jurisdictions
JA · Noridian 16013
CT, DE, DC, ME, MD, MA, NH, NJ, NY, PA, RI, VT
JB · CGS 17013
IL, IN, KY, MI, MN, OH, WI
JC · CGS 18003
AL, AR, CO, FL, GA, LA, MS, NM, NC, OK, PR, SC, TN, TX, VI, VA, WV
JD · Noridian 19003
AK, AS, AZ, CA, GU, HI, ID, IA, KS, MO, MT, NE, NV, ND, MP, OR, SD, UT, WA, WY
source

CMS's Who are the MACs jurisdiction pages (DME facts as of 2025-09-30) name each contractor and its states; the MCD's Contractor Information table on every DME LCD prints the contract numbers. Both read 2026-10-09. Verzi adds the state lookup only.

62 more codes

CMS's newest revision note (R14, 2026-02-01), quoted

Revision Effective Date: 02/01/2026 COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY: Revised: “The following table represents the maximum milligrams/per month of inhalation drugs that are reasonable and necessary for each nebulizer drug.” to “The following table represents the maximum per month of inhalation drugs that are reasonable and necessary for each nebulizer drug.,” as clarification Revised: “Maximum Milligrams/Month” to “Maximum Per Month” in the header of the second column within the tables that pertain to the maximums per month of inhalation drugs and solutions, as clarification Revised: “When albuterol, levalbuterol, or metaproterenol are prescribed as rescue/supplemental medication for beneficiaries who are taking formoterol or arformoterol, the maximum milligrams/per month that are reasonably billed are:” to “When albuterol, levalbuterol, or metaproterenol are prescribed as rescue/supplemental medication for beneficiaries who are taking formoterol or arformoterol, the maximum per month that are reasonably billed are:,” as clarification Revised: “Albuterol/Ipratroprium combination” to “Albuterol/Ipratropium combination” in the first column of the second table pertaining to inhalation drugs and solutions 02/19/2026: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary.
source

This quote comes from CMS's revision-history file, not from the version's own file: Our archived file.

Sections in this version: CMS National Coverage Policy · Coverage Indications, Limitations, and/or Medical Necessity · Summary of Evidence · Analysis of Evidence (Rationale for Determination) · Associated Information · Bibliography. Plus 7 sections marked N/A in this version.

Full verbatim text serves to customers · Customer? Log in

Version history, LCD L33370

CMS numbers each version. Each box shows the version's window by CMS's stated dates. Select a version to show it on this page. Versions superseded the same day they took effect never governed a claim, so the page hides them until you ask. Version numbers CMS never published to its archive do not exist as documents.

Revision history, every version

CMS's own change log, quoted, 14 entries. It does not change with the version shown. A revision (R-number) is a change CMS logged. The version (vN) is the snapshot that carries it.

R14 · 2026-02-01 · v58
Revision Effective Date: 02/01/2026
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Revised: “The following table represents the maximum milligrams/per month of inhalation drugs that are reasonable and necessary for each nebulizer drug.” to “The following table represents the maximum per month of inhalation drugs that are reasonable and necessary for each nebulizer drug.,” as clarification
Revised: “Maximum Milligrams/Month” to “Maximum Per Month” in the header of the second column within the tables that pertain to the maximums per month of inhalation drugs and solutions, as clarification
Revised: “When albuterol, levalbuterol, or metaproterenol are prescribed as rescue/supplemental medication for beneficiaries who are taking formoterol or arformoterol, the maximum milligrams/per month that are reasonably billed are:” to “When albuterol, levalbuterol, or metaproterenol are prescribed as rescue/supplemental medication for beneficiaries who are taking formoterol or arformoterol, the maximum per month that are reasonably billed are:,” as clarification
Revised: “Albuterol/Ipratroprium combination” to “Albuterol/Ipratropium combination” in the first column of the second table pertaining to inhalation drugs and solutions


02/19/2026: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary.
R13 · 2026-02-01 · v55
Revision Effective Date: 02/01/2026
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Revised: Small volume nebulizer and related compressor coverage information to include coverage when it is reasonable and necessary to administer the FDA-approved inhalation solution of hypertonic saline (J7131) for specified diagnoses (with reference to Group 15 ICD-10-CM Codes in the LCD-related Policy Article)
Revised: Small volume nebulizer and related compressor coverage information to include coverage when it is reasonable and necessary to administer the FDA-approved inhalation solution of ensifentrine (J7601) as an add-on therapy for specified diagnoses (with reference to Group 16 ICD-10-CM Codes in the LCD-related Policy Article and reference to the POLICY SPECIFIC DOCUMENTATION REQUIREMENTS in the LCD-related Policy Article)
Added: “Use of ensifentrine (J7601) without either dual LABA/LAMA maintenance therapy or triple LABA/LAMA/ICS maintenance therapy will be considered not reasonable and necessary.”
Revised: The table that represents the maximum milligrams/month of inhalation drugs that are reasonable and necessary for each nebulizer drug, by adding one row that includes “Ensifentrine” in the Inhalation Drugs and Solutions column and that includes “180 mg/month – 60 units/month” in the Maximum Milligrams/Month column
Revised: The table that represents the maximum milligrams/month of inhalation drugs that are reasonable and necessary for each nebulizer drug, by adding one row that includes “Hypertonic Saline” in the Inhalation Drugs and Solutions column and that includes “240 ml/month” in the Maximum Milligrams/Month column
SUMMARY OF EVIIDENCE:
Added: Information related to ensifentrine
Added: Information related to hypertonic saline
ANALYSIS OF EVIDENCE (RATIONALE FOR DETERMINATION):
Added: Information related to ensifentrine
Added: Information related to hypertonic saline
HCPCS CODES:
Added: HCPCS J7131 and J7601 to Group 3 Codes
BIBLIOGRAPHY:
Added: Information related to ensifentrine
Added: Information related to hypertonic saline
RELATED LOCAL COVERAGE DOCUMENTS:
Added: Response to Comments (A60378)
R12 · 2024-01-01 · v49
Revision Effective Date: 01/01/2024
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Added: “and document an affirmative response” to language that pertains to contact with the beneficiary or caregiver/designee for DMEPOS products supplied as refills
Revised: “approaching exhaustion” to “expected to end” in regard to existing supplies
Revised: “Contact with the beneficiary or designee regarding refills must take place no sooner than 14 calendar days prior to the delivery/shipping date.” to “Contact with the beneficiary or designee regarding refills must take place no sooner than 30 calendar days prior to the expected end of the current supply.”
Revised: “For delivery of refills, the supplier must deliver the DMEPOS product no sooner than 10 calendar days prior to the end of usage for the current product.” to “For delivery of refills, the supplier must deliver the DMEPOS product no sooner than 10 calendar days prior to the expected end of the current supply.”


12/14/2023: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates to refill requirement information per CMS Final Rule CMS-1780-F.
R11 · 2023-01-01 · v45
Revision Effective Date: 01/01/2023
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Added: Instructions to DRUG WASTAGE section to see MODIFIERS section of the LCD-related Policy Article
Removed: JW and JZ modifier instructions from DRUG WASTAGE section


06/15/2023: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates per CMS HCPCS coding determinations.
R10 · 2023-01-01 · v42
Revision Effective Date: 01/01/2023
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Added: JZ modifier to the DRUG WASTAGE section
SUMMARY OF EVIDENCE:
Removed: Summary of evidence information, due to not being applicable to the non-discretionary changes
ANALYSIS OF EVIDENCE (RATIONALE FOR DETERMINATION):
Removed: Analysis of evidence information, due to not being applicable to the non-discretionary changes
CODING INFORMATION:
Added: JZ modifier
BIBLIOGRAPHY:
Removed: Bibliography information, due to not being applicable to the non-discretionary changes


01/12/2023: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates per CMS HCPCS coding determinations.
R9 · 2022-06-05 · v37
Revision Effective Date: 06/05/2022
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Group 3 Codes reference for small volume nebulizer (A7003, A7004, A7005) and related compressor (E0570)
Revised: Language regarding coverage of E0574, to include administration of Treprostinil inhalation solution to beneficiaries with pulmonary hypertension only and reference to Group 11 Codes in the LCD-related PA
Revised: Coverage criteria for treprostinil and iloprost
Added: Separate criteria language for iloprost
Removed: Thromboembolic disease of the pulmonary arteries from criteria for treprostinil and iloprost
Added: Criterion 4 to treprostinil coverage criteria and reference to Group 11 Codes in the LCD-related PA
Added: Reference to Group 14 Codes in the LCD-related PA for iloprost
SUMMARY OF EVIDENCE:
Added: Information related to treprostinil inhalation solution for PH-ILD and related to iloprost and treprostinil inhalation solution for CTEPH
ANALYSIS OF EVIDENCE:
Added: Information related to treprostinil inhalation solution for PH-ILD and related to iloprost and treprostinil inhalation solution for CTEPH
BIBLIOGRAPHY:
Added: Section related to treprostinil inhalation solution for PH-ILD and related to iloprost and treprostinil inhalation solution for CTEPH
RELATED LOCAL COVERAGE DOCUMENTS:
Added: Response to Comments (A59085)
R8 · 2020-05-17 · v30
Revision Effective Date: 05/17/2020
COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Added: Statement regarding base and related accessories and supplies (BPM Ch. 15, Section 110.3)
Clarified: “considered for coverage” to drug and equipment criteria
Added: Revefenacin to inhalation solutions for the management of obstructive pulmonary disease - For Dates of Service on or after 11/9/2018 (FDA Approval Date)
Revised: “alpha” to “alfa” in relation to HCPCS code J7639
Removed: Statement to refer to ICD-10 Codes that are Covered section in the LCD-related PA
Added: Statement to refer to ICD-10 codes in the LCD-related Policy Article
Revised: “alpha” to “alfa” in table with maximum milligrams/month
Added: Revefenacin to table with maximum milligrams/month
Added: Information regarding concurrent use of long-acting and short-acting muscarinic antagonists
Revised: Format of HCPCS code references, from code ‘spans’ to individually-listed HCPCS codes
Revised: "physician" to "practitioner"
Revised: Order information as a result of Final Rule 1713
REFILL REQUIREMENTS:
Revised: "ordering physicians" to "treating practitioners"
SUMMARY OF EVIDENCE:
Added: Information related to revefenacin
ANALYSIS OF EVIDENCE:
Added: Information related to revefenacin
HCPCS CODES:
Added: J7677 to Group 3 Codes in the HCPCS code table
CODING INFORMATION:
Removed: Field titled “Bill Type”
Removed: Field titled “Revenue Codes”
Removed: Field titled “ICD-10 Codes that Support Medical Necessity”
Removed: Field titled “ICD-10 Codes that DO NOT Support Medical Necessity”
Removed: Field titled “Additional ICD-10 Information”
GENERAL DOCUMENTATION REQUIREMENTS:
Revised: Prescriptions (orders) to SWO
BIBLIOGRAPHY:
Added: Section related to revefenacin
RELATED LOCAL COVERAGE DOCUMENTS:
Added: Response to Comments (A58035)
R7 · 2019-01-01 · v24
Revision Effective Date: 01/01/2019
COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY:
Removed: Statements to refer to diagnosis code section below
Added: Refer to Covered ICD-10 Codes in the LCD-related Policy Article
ICD-10 CODES THAT SUPPORT MEDICAL NECESSITY:
Moved: All diagnosis codes to the LCD-related Policy Article diagnosis code section per CMS instruction
ICD-10 CODES THAT DO NOT SUPPORT MEDICAL NECESSITY:
Moved: Statements about noncovered diagnosis codes moved to LCD-related Policy Article noncovered diagnosis code section per CMS instruction
R6 · 2017-10-01 · v20
Revision Effective Date: 10/01/2017


Coverage Indications, Limitations and/or Medical Necessity:
Update: References to ICD-10 Codes that Support Medical Necessity
ICD-10 CODES THAT SUPPORT MEDICAL NECESSITY:
Added: New ICD-10 codes to Groups 11, 12, 13
Deleted: Non-valid ICD-10 codes from Group 11, 12, 13
Revised: ICD-10 code descriptions in Groups 2, 3, 7, 12, 13
POLICY SPECIFIC DOCUMENTATION REQUIREMENTS:
Update: Language to add “justify”, for Medicare reimbursement


10/26/2017: At this time 21st Century Cures Act will apply to new and revised LCDs that restrict coverage which requires comment and notice. This revision is not a restriction to the coverage determination; and, therefore not all the fields included on the LCD are applicable as noted in this policy.
R5 · 2017-01-01 · v14
Revision Effective Date: 01/01/2017
Removed: Standard Documentation Language
Added: New reference language and Directions to Standard Documentation Requirements
Added: General Requirements
Revised: Refill Requirements
Revised: Drug Wastage verbiage
DOCUMENTATION REQUIREMENTS:
Removed: Standard Documentation Language
Added: General Documentation Requirements
Added: New reference language and Directions to Standard Documentation Requirements
POLICY SPECIFIC DOCUMENTATION REQUIREMENTS:
Removed: Standard Documentation Language
Added: Directions to Standard Documentation Requirements
Removed: Information from Miscellaneous
Removed: PIM reference from Appendices
RELATED LOCAL COVERAGE DOCUMENTS:
Added: LCD-related Standard Documentation Requirements article
R4 · 2016-07-01 · v11
Revision Effective Date: 07/01/2016
COVERAGE INDICATIONS, INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Revised: Standard documentation language - ACA requirements – Effective 04/28/16
Added: A7007 and A7017 related accessories table for E0572
Added: Denial verbiage for JW Modifier when coverage criteria not met - Effective 01/01/17
HCPCS MODIFIERS:
Added: JW Modifier – Effective January 1, 2017
DOCUMENTATION REQUIREMENTS:
Revised: Standard documentation language for orders and ACA requirements, added New order requirements, and Correct coding instructions; revised Refill requirements to change "should" to "must",  revised Proof of delivery instructions – Effective 04/28/16
Added: JW Modifier instructions – Effective January 1, 2017
R3 · 2016-07-01 · v9
Effective July 1, 2016 oversight for DME MAC LCDs is the responsibility of CGS Administrators, LLC 18003 and 17013 and Noridian Healthcare Solutions, LLC 19003 and 16013. No other changes have been made to the LCDs.
R2 · 2016-01-01 · v6
Revision Effective Date: 01/01/2016
COVERAGE INDICATIONS, INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Deleted: HCPCS Code A7011 from Accessories tables
HCPCS CODES:
Deleted: HCPCS Code A7011
Added: HCPCS Code J7999
ICD-10 CODES THAT SUPPORT MEDICAL NECESSITY:
Group 5 Codes:
Deleted: Code A7011 from the List of HCPCS codes
Group 7 Codes:
Added: ICD-10 Code E84.0 to Group 7 for J7608
DOCUMENTATION REQUIREMENTS:
Revised: Standard Documentation language to remove start date verbiage from Prescription Requirements (Effective 11/05/2015)
MISCELLANEOUS:
Deleted: Duplicative information about what is required on orders
Updated: HCPCS Code Q9977 cross-walked to J7999
Added: Standard product identification requirements for NOC codes
R1 · 2015-10-01 · v4
Revision Effective Date: 10/31/2014
COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Revised: Standard Documentation Language to add covered prior to a beneficiary’s Medicare eligibility
DOCUMENTATION REQUIREMENTS:
Revised: Standard Documentation Language to add who can enter date of delivery date on the POD
Added: Instructions for Equipment Retained from a Prior Payer
Revised: Repair to beneficiary-owned DMEPOS
MISCELLANEOUS:
Added: Instructions for HCPCS code Q9977 - Effective 07/01/2015
Receipts for auditors

Version 58 of LCD L33370, shown on this page: in force by CMS's dates 2026-02-01 onward. Archived 2026-09-26. CMS's copy · Our archived file. 13 of 13 sections are proven word-identical to the archived file.

Every archived version of LCD L33370 (15 versions, CMS's dates, window by the as-of rule).

DocumentVersionIn forceArchived onVerify
LCD L33370version 22015-10-01, superseded same day2026-09-26CMS's copy · Our archived file
LCD L33370version 42015-10-01 to 2015-12-312026-09-26CMS's copy · Our archived file
LCD L33370version 62016-01-01 to 2016-06-302026-09-26CMS's copy · Our archived file
LCD L33370version 92016-07-01, superseded same day2026-09-26CMS's copy · Our archived file
LCD L33370version 112016-07-01 to 2016-12-312026-09-26CMS's copy · Our archived file
LCD L33370version 142017-01-01 to 2017-09-302026-09-26CMS's copy · Our archived file
LCD L33370version 202017-10-01 to 2018-12-312026-09-26CMS's copy · Our archived file
LCD L33370version 242019-01-01 to 2020-05-162026-09-26CMS's copy · Our archived file
LCD L33370version 302020-05-17 to 2022-06-042026-09-26CMS's copy · Our archived file
LCD L33370version 372022-06-05 to 2022-12-312026-09-26CMS's copy · Our archived file
LCD L33370version 422023-01-01, superseded same day2026-09-26CMS's copy · Our archived file
LCD L33370version 452023-01-01 to 2023-12-312026-09-26CMS's copy · Our archived file
LCD L33370version 492024-01-01 to 2026-01-312026-10-09CMS's copy · Our archived file
LCD L33370version 552026-02-01, superseded same day2026-10-09CMS's copy · Our archived file
LCD L33370version 58 shown2026-02-01 to today2026-09-26CMS's copy · Our archived file

The related Articles each have their own receipts: Article A52466 · Article A55426 · Article A60378.

Each archived file's page gives its sha256 fingerprint. A copy of the file hashes to the same value, byte for byte.

CMS's live page shows only the current version. To check a passage by eye, open CMS's copy of the same version number. A version's window ends on the earlier of CMS's stated end date and the day before the next version starts.

Every policy word on this page is CMS's, from the archived version named beside it. Verzi adds labels, highlights, citations and links only. Verzi-written summary content on this page: none.

Governing policies, as CMS lists them:

  • LCD L33370 · Nebulizers
    CMS lists J7639 in group 3 of version 58. CMS's description, quoted: “DORNASE ALFA, INHALATION SOLUTION, FDA-APPROVED FINAL PRODUCT, NON-COMPOUNDED, ADMINISTERED THROUGH DME, UNIT DOSE FORM, PER MILLIGRAM”.
    Related Articles, as CMS lists them: Article A52466 · Article A55426 · Article A60378
  • LCD L40269 (on CMS's site; not in the Verzi KB yet)
    CMS lists J7639 in group 3 of version 12. CMS's description, quoted: “DORNASE ALFA, INHALATION SOLUTION, FDA-APPROVED FINAL PRODUCT, NON-COMPOUNDED, ADMINISTERED THROUGH DME, UNIT DOSE FORM, PER MILLIGRAM”.

From CMS's LCD code table. HCPCS Level II codes only.

source

CMS's LCD code table in the Medicare Coverage Database download, archived 2026-10-09: Our archived file.

Watch J7639

One email when any policy cited for J7639 changes or gains a future effective date. Nothing else, ever.