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ICD-10-CM Current in FY 2027

P55.9

Hemolytic disease of newborn, unspecified

Release
FY 2027
Effective

Hierarchy

Where P55.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. P55 Parent Hemolytic disease of newborn
  2. P55.9 This code Hemolytic disease of newborn, unspecified

Version History

How P55.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hemolytic disease of newborn, unspecified

  2. FY 2026 Effective

    Unchanged

    Hemolytic disease of newborn, unspecified

Other codes under P55

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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