E84.0: Cystic fibrosis with pulmonary manifestations
E84.0, cystic fibrosis with pulmonary manifestations, is listed as a covered diagnosis in 10 Medicare billing and coding articles that apply to 63 HCPCS Level II codes, including U0002 (2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19)…), U0001 (Cdc 2019 novel coronavirus (2019-ncov) real-time rt-pcr…), E0483 (High frequency chest wall oscillation system, with full…). 23 of these codes have a 2026 DMEPOS fee schedule amount; E0483 pays $1,515.12 to $1,818.13 (RR) depending on the state. The articles come from 5 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.
HCPCS Level II codes with E84.0 as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| U0002 | 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | Carrier judgment | — | 4 |
| U0001 | Cdc 2019 novel coronavirus (2019-ncov) real-time rt-pcr diagnostic panel | Carrier judgment | — | 4 |
| E0483 | High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each | Carrier judgment | $1,515.12–$1,818.13 (RR) | 1 |
| A7025 | High frequency chest wall oscillation system vest, replacement for use with patient owned equipment, each | Carrier judgment | $61.99–$74.42 (RR) | 1 |
| A7026 | High frequency chest wall oscillation system hose, replacement for use with patient owned equipment, each | Carrier judgment | $40.96–$49.15 (NU) | 1 |
| G0278 | Iliac and/or femoral artery angiography, non-selective, bilateral or ipsilateral to catheter insertion, performed at the same time as cardiac catheterization and/or coronary angiography, includes positioning or placement of the catheter in the distal aorta or ipsilateral femoral or iliac artery, injection of dye, production of permanent images, and radiologic supervision and interpretation (list separately in addition to primary procedure) | Carrier judgment | — | 2 |
| G0269 | Placement of occlusive device into either a venous or arterial access site, post surgical or interventional procedure (e.g., angioseal plug, vascular plug) | Special coverage instructions apply | — | 2 |
| G0238 | Therapeutic procedures to improve respiratory function, other than described by g0237, one on one, face to face, per 15 minutes (includes monitoring) | Carrier judgment | — | 2 |
| G0237 | Therapeutic procedures to increase strength or endurance of respiratory muscles, face to face, one on one, each 15 minutes (includes monitoring) | Carrier judgment | — | 2 |
| G0239 | Therapeutic procedures to improve respiratory function or increase strength or endurance of respiratory muscles, two or more individuals (includes monitoring) | Carrier judgment | — | 2 |
| K0730 | Controlled dose inhalation drug delivery system | Carrier judgment | $245.69 (RR) | 1 |
| E1372 | Immersion external heater for nebulizer | Special coverage instructions apply | $136.61–$208.94 (NU) | 1 |
| A7017 | Nebulizer, durable, glass or autoclavable plastic, bottle type, not used with oxygen | Special coverage instructions apply | $130.82–$194.58 (NU) | 1 |
| E0580 | Nebulizer, durable, glass or autoclavable plastic, bottle type, for use with regulator or flowmeter | Special coverage instructions apply | $164.65–$182.27 (NU) | 1 |
| E0575 | Nebulizer, ultrasonic, large volume | Special coverage instructions apply | $124.51–$159.48 (RR) | 1 |
| E0565 | Compressor, air power source for equipment which is not self-contained or cylinder driven | Carrier judgment | $42.74–$82.96 (RR) | 1 |
| E0574 | Ultrasonic/electronic aerosol generator with small volume nebulizer | Carrier judgment | $48.76–$67.63 (RR) | 1 |
| E0585 | Nebulizer, with compressor and heater | Special coverage instructions apply | $32.06–$60.76 (RR) | 1 |
| E0572 | Aerosol compressor, adjustable pressure, light duty for intermittent use | Carrier judgment | $29.16–$51.74 (RR) | 1 |
| A7005 | Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable | Carrier judgment | $11.77–$29.20 (NU) | 1 |
| A7008 | Large volume nebulizer, disposable, prefilled, used with aerosol compressor | Carrier judgment | $12.46–$18.09 (NU) | 1 |
| A7016 | Dome and mouthpiece, used with small volume ultrasonic nebulizer | Carrier judgment | $9.31–$17.75 (NU) | 1 |
| E0570 | Nebulizer, with compressor | Special coverage instructions apply | $6.09–$15.43 (RR) | 1 |
| A7006 | Administration set, with small volume filtered pneumatic nebulizer | Carrier judgment | $8.19–$14.94 (NU) | 1 |
| A7007 | Large volume nebulizer, disposable, unfilled, used with aerosol compressor | Carrier judgment | $3.47–$5.87 (NU) | 1 |
38 more codes are listed. See every code with payment by region in Caduvo.
Medicare policy articles listing E84.0
- A52494: High Frequency Chest Wall Oscillation Devices - Policy Article (CGS Administrators, LLC (DME MAC) Noridian Healthcare Solutions, LLC (DME MAC); 3 Level II codes). LCD with the same title: L33785
- A52466: Nebulizers - Policy Article (CGS Administrators, LLC (DME MAC) Noridian Healthcare Solutions, LLC (DME MAC); 53 Level II codes). LCD with the same title: L33370
- A56500: Billing and Coding: Cardiac Catheterization and Coronary Angiography (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L33557, L33959
- A52850: Billing and Coding: Cardiac Catheterization and Coronary Angiography (Wellpoint Federal (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L33557, L33959
- A56717: Billing and Coding: Respiratory Therapy (Respiratory Care) (Palmetto GBA (MAC - Part A); 3 Level II codes). LCD with the same title: L34430
- A58710: Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing (Palmetto GBA (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L38988, L39001, L39038, L39044
- A58720: Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing (Noridian Healthcare Solutions, LLC (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L38988, L39001, L39038, L39044
- A58761: Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L38988, L39001, L39038, L39044
- A58747: Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L38988, L39001, L39038, L39044
- A57224: Billing and Coding: Respiratory Care (Noridian Healthcare Solutions, LLC (MAC - Part A, MAC - Part B); 3 Level II codes). LCD with the same title: L34149
A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.
Other E84 diagnoses (Cystic fibrosis)
- E84.9 — Cystic fibrosis, unspecified
Frequently asked questions
Does Medicare cover E84.0 (Cystic fibrosis with pulmonary manifestations)?
Medicare covers items and services, not diagnoses. 10 Medicare billing and coding articles list E84.0 as a covered diagnosis for 63 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.
Which HCPCS codes can be billed with ICD-10 E84.0?
The Level II codes from the policies most specific to this diagnosis are U0002 (2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19)…, 4 articles); U0001 (Cdc 2019 novel coronavirus (2019-ncov) real-time rt-pcr…, 4 articles); E0483 (High frequency chest wall oscillation system, with full…, 1 article); A7025 (High frequency chest wall oscillation system vest…, 1 article); A7026 (High frequency chest wall oscillation system hose…, 1 article). Code choice depends on the item supplied; check each code's descriptor.
What does Medicare pay for equipment billed with E84.0?
Under the 2026 DMEPOS fee schedule (non-rural state fees): E0483 $1,515.12 to $1,818.13 (RR); A7025 $61.99 to $74.42 (RR); A7026 $40.96 to $49.15 (NU); K0730 $245.69 (RR). Medicare pays 80% of the allowed amount after the Part B deductible.
Which Medicare policy articles list E84.0?
A52494 (High Frequency Chest Wall Oscillation Devices - Policy Article); A52466 (Nebulizers - Policy Article); A56500 (Billing and Coding: Cardiac Catheterization and Coronary Angiography), and 7 more articles.
What is ICD-10-CM code E84.0?
E84.0 is the ICD-10-CM code for cystic fibrosis with pulmonary manifestations, in category E84 (Cystic fibrosis), chapter 4: Endocrine, nutritional and metabolic diseases.
Next steps
- Run a reimbursement report for a device billed under U0002
- Watch U0002 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for U0002
Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.
Chapter 4: Endocrine, nutritional and metabolic diseases · All diagnoses · HCPCS lookup