P19.9

ICD-10Billable

Metabolic acidemia in newborn, unspecified

Official ICD-10-CM descriptor (FY2026)

Metabolic acidemia in newborn, unspecified

P19.9 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in P19

Where this code sits

Chapter: 16. Certain conditions originating in the perinatal period (P00-P96)
Block: Respiratory and cardiovascular disorders specific to the perinatal period (P19-P29)
Parent code: P19

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.