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ICD-10-CM Current in FY 2027

R40.2430

Glasgow coma scale score 3-8, unspecified time

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where R40.2430 sits in the official hierarchy. Each level is the code it is classified under.

  1. R40 Somnolence, stupor and coma
  2. R40.2 Coma
  3. R40.24 Glasgow coma scale, total score
  4. R40.243 Parent Glasgow coma scale score 3-8
  5. R40.2430 This code Glasgow coma scale score 3-8, unspecified time

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

neonatal coma ( P91.5 )

Inherited from R40 — Somnolence, stupor and coma

Excludes1

somnolence, stupor and coma in diabetes (E08-E13)

Inherited from R40 — Somnolence, stupor and coma

Excludes1

somnolence, stupor and coma in hepatic failure ( K72 .-)

Inherited from R40 — Somnolence, stupor and coma

Excludes1

somnolence, stupor and coma in hypoglycemia (nondiabetic) ( E15 )

Inherited from R40 — Somnolence, stupor and coma

Code First

any associated:

Inherited from R40.2 — Coma

Code First

fracture of skull ( S02 .-)

Inherited from R40.2 — Coma

Code First

intracranial injury ( S06 .-)

Inherited from R40.2 — Coma

7th Character

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

Inherited from R40.24 — Glasgow coma scale, total score

7th Character

0 - unspecified time

Inherited from R40.24 — Glasgow coma scale, total score

7th Character

1 - in the field [EMT or ambulance]

Inherited from R40.24 — Glasgow coma scale, total score

7th Character

2 - at arrival to emergency department

Inherited from R40.24 — Glasgow coma scale, total score

7th Character

3 - at hospital admission

Inherited from R40.24 — Glasgow coma scale, total score

7th Character

4 - 24 hours or more after hospital admission

Inherited from R40.24 — Glasgow coma scale, total score

Version History

How R40.2430 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Glasgow coma scale score 3-8, unspecified time

  2. FY 2026 Effective

    Unchanged

    Glasgow coma scale score 3-8, unspecified time

Related Codes

Other codes under R40.243

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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