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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) › R40.22 Coma scale, best verbal response › R40.221

R40.221Coma scale, best verbal response, none

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)
Parent codeR40.22 — Coma scale, best verbal response
Requires 7th characterYes

Coding Notes

Inclusion Terms

  • Coma scale verbal score of 1

Subcategories (5)

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