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ICD-10-CM Current in FY 2027

R40

Somnolence, stupor and coma

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

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Excludes1

neonatal coma ( P91.5 )

Excludes1

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

Excludes1

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

Excludes1

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

More Specific Codes

5 codes under R40

Version History

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

  1. FY 2027 Effective

    Current

    Somnolence, stupor and coma

  2. FY 2026 Effective

    Unchanged

    Somnolence, stupor and coma

Related Codes

Codes whose official notes reference R40

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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