P94.9

ICD-10Billable

Disorder of muscle tone of newborn, unspecified

Official ICD-10-CM descriptor (FY2026)

Disorder of muscle tone of newborn, unspecified

P94.9 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in P94

P94.0Transient neonatal myasthenia gravis
P94.1Congenital hypertonia
P94.2Congenital hypotonia
P94.8Other disorders of muscle tone of newborn

Where this code sits

Chapter: 16. Certain conditions originating in the perinatal period (P00-P96)
Block: Other disorders originating in the perinatal period (P90-P96)
Parent code: P94

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Source

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.