P74.6
P74.6: Transitory hyperammonemia of newborn
Billable / specific codeICD-10-CM
P74.6 is a billable, specific ICD-10-CM code for transitory hyperammonemia of newborn. It is valid for submission on a claim.
Check P74.6 with the rest of the claim: free scrubberOther codes that can never be billed with P74.6
Their own Excludes1 notes name this code, so the conflict is not listed above.
- E72.20Disorder of urea cycle metabolism, unspecified
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Disturbance›electrolyte›newborn, transitory›hyperammonemia
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under P74
- P74.0Late metabolic acidosis of newborn
- P74.1Dehydration of newborn
- P74.2Disturbances of sodium balance of newborn
- P74.3Disturbances of potassium balance of newborn
- P74.4Other transitory electrolyte disturbances of newborn
- P74.5Transitory tyrosinemia of newborn
- P74.8Other transitory metabolic disturbances of newborn
- P74.9Transitory metabolic disturbance of newborn, unspecified