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J70.0

J70.0Acute pulmonary manifestations due to radiation

Billable / specific codeICD-10-CM

J70.0 is a billable, specific ICD-10-CM code for acute pulmonary manifestations due to radiation. It is valid for submission on a claim.

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Add a secondary code to capture the detail described below.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Radiation pneumonitis

Other codes that can never be billed with J70.0

These codes carry an Excludes1 note pointing at J70.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading J70.0 alone.

  • T66Radiation sickness, unspecified
  • T66.XXXARadiation sickness, unspecified, initial encounter
  • T66.XXXDRadiation sickness, unspecified, subsequent encounter
  • T66.XXXSRadiation sickness, unspecified, sequela

Risk adjustment

J70.0 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

J70.0 is named in 12 Medicare coverage policies 12 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52466Nebulizers - Policy Article
  • A52466Nebulizers - Policy Article
  • A52466Nebulizers - Policy Article
  • A52466Nebulizers - Policy Article

How J70.0 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 J70.0.

  • Pneumoniaradiation
  • Pneumonitisradiation
  • Poisoningradiation
  • Effect, adverseradiation NOSpneumonitis
  • Inflammation, inflamed, inflammatoryrespiratory, upperacute, due to radiation
  • Bronchitisacute or subacutedue toradiation
  • Edema, edematouslungdue toradiation
  • Effect, adverseradiation NOSpulmonary manifestationsacute
  • Disease, diseasedrespiratoryacute or subacute NOSdue toradiation

Related codes at this level

Codes that share J70. If J70.0 is not quite right, the correct code is usually one of these.

Questions about J70.0

Is J70.0 a billable ICD-10-CM code?
Yes. J70.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does J70.0 sit in the tabular list?
Diseases of the respiratory system (J00-J99), in the block Lung diseases due to external agents (J60-J70).
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.