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P28.11

P28.11Resorption atelectasis without respiratory distress syndrome

Billable / specific codeICD-10-CM

P28.11 is a billable, specific ICD-10-CM code for resorption atelectasis without respiratory distress syndrome. It is valid for submission on a claim.

Excludes1 — never code together

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

  • resorption atelectasis with respiratory distress syndrome (P22.0)

Risk adjustment

P28.11 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 213 Cardio-Respiratory Failure and Shock0.370 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

How P28.11 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 P28.11.

  • Atelectasisnewborndue to resorption

Related codes at this level

Codes that share P28.1. If P28.11 is not quite right, the correct code is usually one of these.

Questions about P28.11

Is P28.11 a billable ICD-10-CM code?
Yes. P28.11 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does P28.11 sit in the tabular list?
Certain conditions originating in the perinatal period (P00-P96), in the block Respiratory and cardiovascular disorders specific to the perinatal period (P19-P29).
What cannot be coded together with P28.11?
P28.11 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
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.