Is S61.459A a billable ICD-10-CM code?

Yes. S61.459A is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does S61.459A sit in the tabular list?

Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the wrist, hand and fingers (S60-S69).

What cannot be coded together with S61.459A?

S61.459A carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above S61.459A (S61.45, S61) and apply to it just the same.

S61.459A

S61.459A — Open bite of unspecified hand, initial encounter

Billable / specific codeICD-10-CMunspecified

S61.459A is a billable, specific ICD-10-CM code for open bite of unspecified hand, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category S61

A: initial encounter
D: subsequent encounter
S: sequela

Excludes1 inherited from the categories above S61.459A

These are not written on S61.459A, but they bind it: a note on a category applies to every code beneath it. Billing S61.459A with anything listed here is a denial.

Written on S61.45 — Open bite of hand

superficial bite of hand (S60.56-, S60.57-)

Written on S61 — Open wound of wrist, hand and fingers

open fracture of wrist, hand and finger (S62.- with 7th character B)
traumatic amputation of wrist and hand (S68.-)

Risk adjustment

S61.459A 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.

Code history

S61.459A has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share S61.459. If S61.459A is not quite right, the correct code is usually one of these.

Questions about S61.459A

Is S61.459A a billable ICD-10-CM code?: Yes. S61.459A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S61.459A sit in the tabular list?: Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the wrist, hand and fingers (S60-S69).
What cannot be coded together with S61.459A?: S61.459A carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above S61.459A (S61.45, S61) and apply to it just the same.