2025
ICD-10-CM
Diagnosis
Code

R40.2A Nontraumatic coma due to underlying condition

  • Billable
  • 2024–2025

R40.2A is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Nontraumatic coma due to underlying condition.

Inclusion term

  • Secondary coma

Code first

  • Underlying condition

Versions

  1. 2025

    No changes

  2. 2024

    New code