P94.2 Congenital hypotonia

Billable ICD-10-CM code, FY2026.

Applicable to

• Floppy baby syndrome, unspecified

MS-DRG index

Defines the logic of DRG(s) 794 in MDC 15.

Approximate ICD-9-CM (GEMs)

• 779.89 Other specified conditions originating in the perinatal period (approximate)

Diagnosis Index entries for P94.2

• Atonia, atony, atonic › congenital
• Baby › floppy (syndrome)
• Floppy › baby syndrome (nonspecific)
• Hypotonia, hypotonicity, hypotony › congenital (benign)
• Pseudoparalysis › atonic, congenital
• Syndrome › floppy › baby

Nearby codes

• P94 Disorders of muscle tone of newborn
• P94.0 Transient neonatal myasthenia gravis
• P94.1 Congenital hypertonia
• P94.2 Congenital hypotonia (this code)
• P94.8 Other disorders of muscle tone of newborn
• P94.9 Disorder of muscle tone of newborn, unspecified