MCMCB Pro
J84.848

J84.848Other interstitial lung diseases of childhood

Billable / specific codeICD-10-CM

J84.848 is a billable, specific ICD-10-CM code for other interstitial lung diseases of childhood. It is valid for submission on a claim.

Risk adjustment

J84.848 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

J84.848 is named in 5 Medicare coverage policies 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56784Billing and Coding: Pulmonary Stress Testing
  • A57205Billing and Coding: Oximetry Services

How J84.848 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to J84.848.

  • Disease, diseasedlunginterstitialof childhood, specified NEC

Related codes at this level

Codes that share J84.84. If J84.848 is not quite right, the correct code is usually one of these.

Questions about J84.848

Is J84.848 a billable ICD-10-CM code?
Yes. J84.848 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does J84.848 sit in the tabular list?
Diseases of the respiratory system (J00-J99), in the block Other respiratory diseases principally affecting the interstitium (J80-J84).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.