Diagnosis Code: P91.811

Short Description: Neonatal encephalopathy in diseases classified elsewhere

Long Description: Neonatal encephalopathy in diseases classified elsewhere

The code P91.811 is VALID for claim submission

Code Classification:

• Certain conditions originating in the perinatal period (P00–P96)
  • Other disorders originating in the perinatal period (P90-P96)
    • Other disturbances of cerebral status of newborn (P91)
      • P91.811 Neonatal encephalopathy in diseases classified elsewhere

This code is valid for manifestation diagnoses

Code Version: 2022 ICD-10-CM

Synonyms

• Acquired ataxia
• Autoimmune movement disorder
• Autoimmune thyroiditis
• Cortical blindness
• Disorder of glutamine metabolism
• Early-onset epileptic encephalopathy, cortical blindness, intellectual disability, facial dysmorphism syndrome
• Hyperglycinemia
• Infantile epileptic dyskinetic encephalopathy
• Infantile glycine encephalopathy
• KCNQ2-related epileptic encephalopathy
• Neonatal epileptic encephalopathy due to glutaminase deficiency
• Neonatal glycine encephalopathy
• Neonatal metabolic acidemia
• Non-ketotic hyperglycinemia
• Steroid-responsive encephalopathy associated with autoimmune thyroiditis

References to Index of Diseases and Injuries

The code P91.811 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Code First:
  • underlying condition, if known, such as:
  • congenital cirrhosis (of liver) (@P78.81*)
  • intracranial nontraumatic hemorrhage of newborn (@P52*.-)
  • kernicterus (@P57*.-)

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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