R40.232

R40.232: Coma scale, best motor response, extension

Non-billable headerICD-10-CM

R40.232 is a non-billable header ICD-10-CM code for coma scale, best motor response, extension. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

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

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

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Abnormal extensor posturing to pain or noxious stimuli (< 2 years of age)
Coma scale motor score of 2
Extensor posturing to pain or noxious stimuli (2-5 years of age)

Excludes1 inherited from the categories above R40.232

A category’s note binds every code beneath it.

Written on R40: Somnolence, stupor and coma

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)

Other codes that can never be billed with R40.232

Their own Excludes1 notes name this code, so the conflict is not listed above.

R41.82Altered mental status, unspecified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

Coma›with›motor response›abnormal extensor posturing to pain or noxious stimuli(< 2 years of age)
Coma›with›motor response›extension
Coma›with›motor response›extensor posturing to pain or noxious stimuli(2-5 years of age)
Coma›with›motor response›score of›2