P94.1 CONGENITAL HYPERTONIA

Code Information

Diagnosis Code: P94.1
Short Description: Congenital hypertonia
Long Description: Congenital hypertonia
Code Version: 2025 ICD-10-CM

The code P94.1 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)
  - Disorders of muscle tone of newborn (P94)

Synonyms

Congenital hypertonia

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
P94.1		779.89	Perinatal condition NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
P94	Disorders of muscle tone of newborn
P94.0	Transient neonatal myasthenia gravis
P94.2	Congenital hypotonia
P94.8	Other disorders of muscle tone of newborn
P94.9	Disorder of muscle tone of newborn, unspecified

This page was last updated on: 10/1/2025

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