NPI Atlas

P94.9 – Disorder of muscle tone of newborn, unspecified

ICD-10-CM 2027 diagnosis code · Other disorders originating in the perinatal period

Billable code

ICD-10-CM code P94.9

Code: P94.9 (claims format: P949)
Description: Disorder of muscle tone of newborn, unspecified
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 16. Certain conditions originating in the perinatal period (P00-P96)
Block: P90-P96 Other disorders originating in the perinatal period
Parent codes: P94

Index terms for P94.9

Entries in the ICD-10-CM alphabetic index that lead to this code:

Disorder, muscle, tone, newborn

Related codes in P94

P94.0 – Transient neonatal myasthenia gravisBillable
P94.1 – Congenital hypertoniaBillable
P94.2 – Congenital hypotoniaBillable
P94.8 – Other disorders of muscle tone of newbornBillable

Frequently asked questions

What is ICD-10 code P94.9?

P94.9 is the ICD-10-CM code for disorder of muscle tone of newborn, unspecified, in the block P90-P96 (Other disorders originating in the perinatal period).

Is P94.9 a billable code?

Yes. P94.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does P94.9 belong to?

It belongs to category P94 – Disorders of muscle tone of newborn.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.