ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

R40.2421 – Glasgow coma scale score 9-12, in the field [EMT or ambulance]

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

NoDx

Fs: 11000

MDC / MS-DRG Reference

DRG 951

OTHER FACTORS INFLUENCING HEALTH STATUS

Sibling Codes

R40.2420

Glasgow coma scale score 9-12, unspecified time

R40.2422

Glasgow coma scale score 9-12, at arrival to emergency department

R40.2423

Glasgow coma scale score 9-12, at hospital admission

R40.2424

Glasgow coma scale score 9-12, 24 hours or more after hospital admission

Parent Sibling Codes

R40.241

Glasgow coma scale score 13-15

R40.242

Glasgow coma scale score 9-12

R40.243

Glasgow coma scale score 3-8

R40.244

Other coma, without documented Glasgow coma scale score, or with partial score reported

Codes with Same Suffix

M1A.2421

Drug-induced chronic gout, left hand, with tophus (tophi)