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ICD-10-CM 2027

ICD-10 code for cerebral congenital palsy

G80.9

Cerebral palsy, unspecified

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Palsy › cerebral (congenital)”. Page updated September 29, 2026.

About coding cerebral congenital palsy

The ICD-10-CM code for cerebral congenital palsy is G80.9 (Cerebral palsy, unspecified). The official index lists 31 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on G80.9.

Within G80, choose G80.9 (unspecified) only when documentation doesn't support a more specific option: spastic quadriplegic cerebral palsy (G80.0), spastic diplegic cerebral palsy (G80.1), spastic hemiplegic cerebral palsy (G80.2), Athetoid cerebral palsy (G80.3), Ataxic cerebral palsy (G80.4) and other cerebral palsy (G80.8).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 091 (Other Disorders of Nervous System with MCC, relative weight 1.7046), DRG 092 (Other Disorders of Nervous System with CC, relative weight 1.0239) and DRG 093 (Other Disorders of Nervous System without CC/MCC, relative weight 0.7783), in MDC 01 (Diseases and Disorders of the Nervous System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific cerebral congenital palsy codes (official index)

  • ataxic G80.4 — Ataxic cerebral palsy
  • athetoid G80.3 — Athetoid cerebral palsy
  • choreathetoid G80.3 — Athetoid cerebral palsy
  • diplegic G80.8 — Other cerebral palsy
  • spastic G80.1 — Spastic diplegic cerebral palsy
  • dyskinetic G80.3 — Athetoid cerebral palsy
  • athetoid G80.3 — Athetoid cerebral palsy
  • choreathetoid G80.3 — Athetoid cerebral palsy
  • distonic G80.3 — Athetoid cerebral palsy
  • dystonic G80.3 — Athetoid cerebral palsy
  • hemiplegic G80.8 — Other cerebral palsy
  • spastic G80.2 — Spastic hemiplegic cerebral palsy
  • mixed G80.8 — Other cerebral palsy
  • monoplegic G80.8 — Other cerebral palsy
  • spastic G80.1 — Spastic diplegic cerebral palsy
  • paraplegic G80.8 — Other cerebral palsy
  • spastic G80.1 — Spastic diplegic cerebral palsy
  • quadriplegic G80.8 — Other cerebral palsy
  • spastic G80.0 — Spastic quadriplegic cerebral palsy
  • spastic G80.1 — Spastic diplegic cerebral palsy
  • diplegic G80.1 — Spastic diplegic cerebral palsy
  • hemiplegic G80.2 — Spastic hemiplegic cerebral palsy
  • monoplegic G80.1 — Spastic diplegic cerebral palsy
  • quadriplegic G80.0 — Spastic quadriplegic cerebral palsy
  • specified NEC G80.1 — Spastic diplegic cerebral palsy
  • tetrapelgic G80.0 — Spastic quadriplegic cerebral palsy
  • specified NEC G80.8 — Other cerebral palsy
  • syphilitic A52.12 — Other cerebrospinal syphilis
  • congenital A50.49 — Other late congenital neurosyphilis
  • tetraplegic G80.8 — Other cerebral palsy
  • spastic G80.0 — Spastic quadriplegic cerebral palsy

Common questions about cerebral congenital palsy ICD-10 codes

What is the ICD-10 code for cerebral congenital palsy?

G80.9 — Cerebral palsy, unspecified. More specific codes apply when the documentation supports them: G80.4, G80.3, G80.3, G80.8 and others below.

What is the ICD-10 code for ataxic cerebral congenital palsy?

G80.4 — Ataxic cerebral palsy.

What is the ICD-10 code for athetoid cerebral congenital palsy?

G80.3 — Athetoid cerebral palsy.

What is the ICD-10 code for choreathetoid cerebral congenital palsy?

G80.3 — Athetoid cerebral palsy.

What is the ICD-10 code for diplegic cerebral congenital palsy?

G80.8 — Other cerebral palsy.

What is the ICD-10 code for dyskinetic cerebral congenital palsy?

G80.3 — Athetoid cerebral palsy.

What is the ICD-10 code for dystonic cerebral congenital palsy?

G80.3 — Athetoid cerebral palsy.

Is G80.9 billable?

Yes. G80.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can G80.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict G80.9 as a principal diagnosis.

Is G80.9 a CC or MCC?

No. G80.9 is neither a CC nor an MCC under MS-DRG v44.0.