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ICD-10-CM Current in FY 2027

P74.421

Hyperchloremia of newborn

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where P74.421 sits in the official hierarchy. Each level is the code it is classified under.

  1. P74 Other transitory neonatal electrolyte and metabolic disturbances
  2. P74.4 Other transitory electrolyte disturbances of newborn
  3. P74.42 Parent Disturbances of chlorine balance of newborn
  4. P74.421 This code Hyperchloremia of newborn

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Hyperchloremic metabolic acidosis

Excludes2

late metabolic acidosis of the newborn ( P74.0 )

Version History

How P74.421 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hyperchloremia of newborn

  2. FY 2026 Effective

    Unchanged

    Hyperchloremia of newborn

Related Codes

Other codes under P74.42

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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