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ICDMine.com › Browse ICD-10-CM Codes › Ch. 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) › Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46) › R40

R40Somnolence, stupor and coma

ICD-10-CM category (non-billable header) code — part of Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

Code Details

BillableNo — use a more specific child code
ChapterChapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
SectionSymptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

Coding Notes

Excludes1 (never code both together)

  • 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)

Subcategories (5)

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