R40.244Header code — not billable

Other coma, without documented Glasgow coma scale score, or with partial score reported

Short description: Oth coma,w/o Glasgow coma scale score,or w/part score report

Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Category
R40
Effective date
October 1, 2026

Related codes in category R40

R40Somnolence, stupor and comaR40.0SomnolenceYesR40.1StuporYesR40.2ComaR40.20Unspecified comaYesR40.21Coma scale, eyes openR40.211Coma scale, eyes open, neverR40.2110Coma scale, eyes open, never, unspecified timeYesR40.2111Coma scale, eyes open, never, in the fieldYesR40.2112Coma scale, eyes open, never, EMRYesR40.2113Coma scale, eyes open, never, at hospital admissionYesR40.2114Coma scale, eyes open, never, 24+hrsYes

Frequently asked questions

What is ICD-10 code R40.244?

R40.244 is an ICD-10-CM diagnosis code for Other coma, without documented Glasgow coma scale score, or with partial score reported.

Is R40.244 a billable code?

No. R40.244 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is R40.244 in?

R40.244 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

When did R40.244 become effective?

R40.244 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to R40.244?

R40.244 belongs to category R40, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.