ICD-10-CM

R40.2A

Nontraumatic coma due to underlying condition

Nearby codes

It's the public CDC file. Check the official guidelines before you code.

CDC ICD-10-CM page

Excludes1

Excludes1 means these codes are not reported together.

  • coma scale, best motor response (R40.24.-)
  • coma scale, best verbal response (R40.22.-)
  • coma scale, eyes open (R40.21.-)
  • Glasgow coma scale, total score (R40.23.-)

CMS-HCC, payment year 2027 (initial mapping)

A CMS-HCC group is a risk-adjustment category. This page does not decide payment.

  • 202

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