H26.40 Unspecified secondary cataract

Billable ICD-10-CM code, FY2026.

Applies from H26 Other cataract

Excludes1 (never code together)

• congenital cataract (Q12.0)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 366.50 After-cataract, unspecified

Code annotations containing back-references to H26.40

Back-references to H26.4

• Type 1 Excludes: H59 Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified ("secondary cataracts (H26.4-)")

Diagnosis Index entries for H26.40

• Cataract (cortical) (immature) (incipient) › secondary

Nearby codes

• H26.30 Drug-induced cataract, unspecified eye
• H26.31 Drug-induced cataract, right eye
• H26.32 Drug-induced cataract, left eye
• H26.33 Drug-induced cataract, bilateral
• H26.4 Secondary cataract
• H26.40 Unspecified secondary cataract (this code)
• H26.41 Soemmering's ring
• H26.411 Soemmering's ring, right eye
• H26.412 Soemmering's ring, left eye
• H26.413 Soemmering's ring, bilateral
• H26.419 Soemmering's ring, unspecified eye