R40.236 Coma scale, best motor response, obeys commands

Non-billable ICD-10-CM code.

Applicable to

• Coma scale motor score of 6
• Normal or spontaneous movement (< 2 years of age)
• Obeys commands (2-5 years of age)

Applies from R40 Somnolence, stupor and coma

Excludes1 (never code 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)

Applies from R40.2 Coma

Code first

• any associated:
• fracture of skull (S02.-)
• intracranial injury (S06.-)

Notes

• One code from each subcategory, R40.21-R40.23, is required to complete the coma scale

Applies from R40.23 Coma scale, best motor response

7th character note

• The following appropriate 7th character is to be added to subcategory R40.23-:

7th character required

• 0 — unspecified time
• 1 — in the field [EMT or ambulance]
• 2 — at arrival to emergency department
• 3 — at hospital admission
• 4 — 24 hours or more after hospital admission

Code annotations containing back-references to R40.236

Back-references to R40.23

• Type 1 Excludes: R40.2A Nontraumatic coma due to underlying condition ("Glasgow coma scale, total score (R40.23.-)")

Back-references to R40.2

• Type 1 Excludes: R40.0 Somnolence ("coma (R40.2-)")
• Type 1 Excludes: R40.1 Stupor ("coma (R40.2-)")
• Type 1 Excludes: R55 Syncope and collapse ("unconsciousness NOS (R40.2-)")

Back-references to R40

• Type 1 Excludes: R41.82 Altered mental status, unspecified ("altered level of consciousness (R40.-)")
• Use Additional: T67.0 Heatstroke and sunstroke ("coma and stupor (R40.-)")

Diagnosis Index entries for R40.236

• Coma › with › motor response (none) › normal or spontaneous movement (< 2 years of age)
• Coma › with › motor response (none) › obeys commands (2-5 years of age)
• Coma › with › motor response (none) › score of › 6

Nearby codes

• R40.2350 Coma scale, best motor response, localizes pain, unspecified time
• R40.2351 Coma scale, best motor response, localizes pain, in the field [EMT or ambulance]
• R40.2352 Coma scale, best motor response, localizes pain, at arrival to emergency department
• R40.2353 Coma scale, best motor response, localizes pain, at hospital admission
• R40.2354 Coma scale, best motor response, localizes pain, 24 hours or more after hospital admission
• R40.236 Coma scale, best motor response, obeys commands (this code)
• R40.2360 Coma scale, best motor response, obeys commands, unspecified time
• R40.2361 Coma scale, best motor response, obeys commands, in the field [EMT or ambulance]
• R40.2362 Coma scale, best motor response, obeys commands, at arrival to emergency department
• R40.2363 Coma scale, best motor response, obeys commands, at hospital admission
• R40.2364 Coma scale, best motor response, obeys commands, 24 hours or more after hospital admission