R40.2212

Billable
ChapterR00–R99
Ranksubcategory
Official Description

Coma scale, best verbal response, none, at arrival to emergency department

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
R40Somnolence, stupor and coma
R40.2Coma
R40.22Coma scale, best verbal response
R40.221Coma scale, best verbal response, none
R40.2212Coma scale, best verbal response, none, at arrival to emergency departmentBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to R40.2212:

subcategoryR40.221
Coma scale, best verbal response, none
View context instructions
categoryR40
Somnolence, stupor and coma
View context instructions
blockR40-R46
Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
View context instructions
chapterCH18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
View context instructions

MS-DRG Classification

2026 v43.1

Cross Reference

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