ICD10BillableValid for clinical use

ICD-10 Code R40.244: Other coma, without documented Glasgow coma scale score, or with partial score reported

R40.244 is a billable ICD-10 diagnosis code used to classify Other coma, without documented Glasgow coma scale score, or with partial score reported in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

When is it used?

  • May be used when a clinician documents other coma, without documented glasgow coma scale score, or with partial score reported in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
block
R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior
category
R40Somnolence, stupor and coma
category
R40.2Coma
category
R40.24Glasgow coma scale, total score
currentR40.24

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

General Physician

Coding guidelines

Common synonyms

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

Frequently asked questions

Code details

CodeR40.244
SystemICD10
Display nameOther coma, without documented Glasgow coma scale score, or with partial score reported
ChapterSymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockSymptoms and signs involving cognition, perception, emotional state and behavior

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Coma

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code R40.244 for Other coma, without documented Glasgow coma scale score, or with partial score reported | HealthAssure