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H52.213

H52.213Irregular astigmatism, bilateral

Billable / specific codeICD-10-CMbilateral

H52.213 is a billable, specific ICD-10-CM code for irregular astigmatism, bilateral. It is valid for submission on a claim.

Risk adjustment

H52.213 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

H52.213 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56816Billing and Coding: Computerized Corneal Topography

Related codes at this level

Codes that share H52.21. If H52.213 is not quite right, the correct code is usually one of these.

Questions about H52.213

Is H52.213 a billable ICD-10-CM code?
Yes. H52.213 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H52.213 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).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.