MCMedicalCodingSoftware
R40.2414

R40.2414: Glasgow coma scale score 13-15, 24 hours or more after hospital admission

Billable / specific codeICD-10-CM

R40.2414 is a billable, specific ICD-10-CM code for glasgow coma scale score 13-15, 24 hours or more after hospital admission. It is valid for submission on a claim.

Check R40.2414 with the rest of the claim: free scrubber

7th character "4": 24 hours or more after hospital admission

The following appropriate 7th character is to be added to subcategory R40.24-:

0
unspecified time
1
in the field [EMT or ambulance]
2
at arrival to emergency department
3
at hospital admission
4
24 hours or more after hospital admission

Excludes1 inherited from the categories above R40.2414

A category’s note binds every code beneath it.

Written on R40: Somnolence, stupor and coma

  • neonatal coma (P91.5)
  • somnolence, stupor and coma in diabetes (E08-E13)
  • somnolence, stupor and coma in hepatic failure (K72.-)
  • somnolence, stupor and coma in hypoglycemia (nondiabetic) (E15)

Other codes that can never be billed with R40.2414

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • R41.82Altered mental status, unspecified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R40.2414 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head
  • A56645Billing and Coding: Controlled Substance Monitoring and Drugs of Abuse Testing
  • A56769Billing and Coding: Somatosensory Testing

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R40.241

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.