P91.63 Severe hypoxic ischemic encephalopathy [HIE]
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Severe hypoxic ischemic encephalopathy [HIE] | yes |
Related codes in P91
- P91 Other disturbances of cerebral status of newborn
- P91.0 Neonatal cerebral ischemia
- P91.1 Acquired periventricular cysts of newborn
- P91.2 Neonatal cerebral leukomalacia
- P91.3 Neonatal cerebral irritability
- P91.4 Neonatal cerebral depression
- P91.5 Neonatal coma
- P91.6 Hypoxic ischemic encephalopathy [HIE]
- P91.60 Hypoxic ischemic encephalopathy [HIE], unspecified
- P91.61 Mild hypoxic ischemic encephalopathy [HIE]
- P91.62 Moderate hypoxic ischemic encephalopathy [HIE]
- P91.8 Other specified disturbances of cerebral status of newborn
- P91.81 Neonatal encephalopathy
- P91.811 Neonatal encephalopathy in diseases classified elsewhere
- P91.819 Neonatal encephalopathy, unspecified
- P91.82 Neonatal cerebral infarction
- P91.821 Neonatal cerebral infarction, right side of brain
- P91.822 Neonatal cerebral infarction, left side of brain
- P91.823 Neonatal cerebral infarction, bilateral
- P91.829 Neonatal cerebral infarction, unspecified side