H10.401 Unspecified chronic conjunctivitis, right eye

Billable ICD-10-CM code, FY2026.

Applies from H10 Conjunctivitis

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 372.10 Chronic conjunctivitis, unspecified (approximate)

Nearby codes

• H10.31 Unspecified acute conjunctivitis, right eye
• H10.32 Unspecified acute conjunctivitis, left eye
• H10.33 Unspecified acute conjunctivitis, bilateral
• H10.4 Chronic conjunctivitis
• H10.40 Unspecified chronic conjunctivitis
• H10.401 Unspecified chronic conjunctivitis, right eye (this code)
• H10.402 Unspecified chronic conjunctivitis, left eye
• H10.403 Unspecified chronic conjunctivitis, bilateral
• H10.409 Unspecified chronic conjunctivitis, unspecified eye
• H10.41 Chronic giant papillary conjunctivitis
• H10.411 Chronic giant papillary conjunctivitis, right eye