H10.12 Acute atopic conjunctivitis, left eye

Billable ICD-10-CM code, FY2026.

Applies from H10 Conjunctivitis

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

Applies from H10.1 Acute atopic conjunctivitis

Applicable to

• Acute papillary conjunctivitis

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 372.05 Acute atopic conjunctivitis (approximate)

Nearby codes

• H10.023 Other mucopurulent conjunctivitis, bilateral
• H10.029 Other mucopurulent conjunctivitis, unspecified eye
• H10.1 Acute atopic conjunctivitis
• H10.10 Acute atopic conjunctivitis, unspecified eye
• H10.11 Acute atopic conjunctivitis, right eye
• H10.12 Acute atopic conjunctivitis, left eye (this code)
• H10.13 Acute atopic conjunctivitis, bilateral
• H10.2 Other acute conjunctivitis
• H10.21 Acute toxic conjunctivitis
• H10.211 Acute toxic conjunctivitis, right eye
• H10.212 Acute toxic conjunctivitis, left eye