P74.6
ICD-10BillableTransitory hyperammonemia of newborn
Official ICD-10-CM descriptor (FY2026)
Transitory hyperammonemia of newborn
P74.6 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in P74
- P74.0Late metabolic acidosis of newborn
- P74.1Dehydration of newborn
- P74.2Disturbances of sodium balance of newborncategory
- P74.3Disturbances of potassium balance of newborncategory
- P74.4Other transitory electrolyte disturbances of newborncategory
- P74.5Transitory tyrosinemia of newborn
- P74.8Other transitory metabolic disturbances of newborn
- P74.9Transitory metabolic disturbance of newborn, unspecified
Where this code sits
- Parent code
- P74
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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.