P91.811 – Neonatal encephalopathy in diseases classified elsewhere

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

Billable code

ICD-10-CM code P91.811
Code
P91.811 (claims format: P91811)
Description
Neonatal encephalopathy in diseases classified elsewhere
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
P91 › P91.8 › P91.81

Notes for P91.811

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

Index terms for P91.811

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

Related codes in P91.81

Frequently asked questions

What is ICD-10 code P91.811?

P91.811 is the ICD-10-CM code for neonatal encephalopathy in diseases classified elsewhere, in the block P90-P96 (Other disorders originating in the perinatal period).

Is P91.811 a billable code?

Yes. P91.811 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does P91.811 belong to?

It belongs to category P91 – Other disturbances of cerebral status 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.