H52.221 Regular astigmatism, right eye

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 367.21 Regular astigmatism (approximate)

Nearby codes

• H52.211 Irregular astigmatism, right eye
• H52.212 Irregular astigmatism, left eye
• H52.213 Irregular astigmatism, bilateral
• H52.219 Irregular astigmatism, unspecified eye
• H52.22 Regular astigmatism
• H52.221 Regular astigmatism, right eye (this code)
• H52.222 Regular astigmatism, left eye
• H52.223 Regular astigmatism, bilateral
• H52.229 Regular astigmatism, unspecified eye
• H52.3 Anisometropia and aniseikonia
• H52.31 Anisometropia