Is H52.521 a billable ICD-10-CM code?

Yes. H52.521 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does H52.521 sit in the tabular list?

Diseases of the eye and adnexa (H00-H59), in the block Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52).

H52.521

H52.521 — Paresis of accommodation, right eye

Billable / specific codeICD-10-CMright

H52.521 is a billable, specific ICD-10-CM code for paresis of accommodation, right eye. It is valid for submission on a claim.

Risk adjustment

H52.521 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 H52.52. If H52.521 is not quite right, the correct code is usually one of these.

H52.522Paresis of accommodation, left eye
H52.523Paresis of accommodation, bilateral
H52.529Paresis of accommodation, unspecified eye

Questions about H52.521

Is H52.521 a billable ICD-10-CM code?: Yes. H52.521 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H52.521 sit in the tabular list?: Diseases of the eye and adnexa (H00-H59), in the block Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52).