Is R40.2130 a billable ICD-10-CM code?

Yes. R40.2130 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does R40.2130 sit in the tabular list?

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46).

R40.2130

R40.2130 — Coma scale, eyes open, to sound, unspecified time

Billable / specific codeICD-10-CM

R40.2130 is a billable, specific ICD-10-CM code for coma scale, eyes open, to sound, unspecified time. It is valid for submission on a claim.

7th character "0" — unspecified time

The following appropriate 7th character is to be added to subcategory R40.21-:

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.

Coma scale eye opening score of 3

Risk adjustment

R40.2130 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Related codes at this level

Codes that share R40.213. If R40.2130 is not quite right, the correct code is usually one of these.

Questions about R40.2130

Is R40.2130 a billable ICD-10-CM code?: Yes. R40.2130 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does R40.2130 sit in the tabular list?: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46).