Is H59.121 a billable ICD-10-CM code?

Yes. H59.121 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does H59.121 sit in the tabular list?

Diseases of the eye and adnexa (H00-H59), in the block Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59).

H59.121

H59.121 — Intraoperative hemorrhage and hematoma of right eye and adnexa complicating other procedure

Billable / specific codeICD-10-CMright

H59.121 is a billable, specific ICD-10-CM code for intraoperative hemorrhage and hematoma of right eye and adnexa complicating other procedure. It is valid for submission on a claim.

Risk adjustment

H59.121 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.

Medicare coverage

H59.121 is named in 3 Medicare coverage policies — 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A56612Billing and Coding: CT of the Head
A56697Billing and Coding: Non-Invasive Vascular Studies
A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Related codes at this level

Codes that share H59.12. If H59.121 is not quite right, the correct code is usually one of these.

Questions about H59.121

Is H59.121 a billable ICD-10-CM code?: Yes. H59.121 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H59.121 sit in the tabular list?: Diseases of the eye and adnexa (H00-H59), in the block Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59).