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J98.11

J98.11: Atelectasis

Billable / specific codeICD-10-CM

J98.11 is a billable, specific ICD-10-CM code for atelectasis. It is valid for submission on a claim.

Check J98.11 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • newborn atelectasis
  • tuberculous atelectasis (current disease) (A15)

Excludes1 inherited from the categories above J98.11

A category’s note binds every code beneath it.

Written on J98.1: Pulmonary collapse

  • therapeutic collapse of lung status (Z98.3)

Written on J98: Other respiratory disorders

  • newborn apnea (P28.4-)
  • newborn sleep apnea (P28.3-)

Excludes2 inherited from the categories above J98.11

Not part of this code, but both may be coded when both are present.

Written on J98: Other respiratory disorders

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

J98.11 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56730Billing and Coding: Respiratory Therapy and Oximetry Services
  • A57205Billing and Coding: Oximetry Services

Alphabetic index entries that lead here

  • Atelectasis(massive) (partial) (pressure) (pulmonary)
  • Right middle lobe syndrome
  • Syndrome›Brock's

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J98.1

ICD-10-CMFY2027· effective October 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.