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ICD-10-CM 2027

ICD-10 code for Glasgow coma scale

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Glasgow coma scale”. Page updated September 29, 2026.

About coding Glasgow coma scale

The official ICD-10-CM index doesn't give a single default code for glasgow coma scale; the code depends on the details below.

More specific Glasgow coma scale codes (official index)

  • total score
  • 3-8 R40.243 — Glasgow coma scale score 3-8
  • 9-12 R40.242 — Glasgow coma scale score 9-12
  • 13-15 R40.241 — Glasgow coma scale score 13-15