H10.539 Contact blepharoconjunctivitis, unspecified 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)

• 372.22 Contact blepharoconjunctivitis (approximate)

Code annotations containing back-references to H10.539

Back-references to H10.5

• Type 1 Excludes: H01.0 Blepharitis ("blepharoconjunctivitis (H10.5-)")

Nearby codes

• H10.529 Angular blepharoconjunctivitis, unspecified eye
• H10.53 Contact blepharoconjunctivitis
• H10.531 Contact blepharoconjunctivitis, right eye
• H10.532 Contact blepharoconjunctivitis, left eye
• H10.533 Contact blepharoconjunctivitis, bilateral
• H10.539 Contact blepharoconjunctivitis, unspecified eye (this code)
• H10.8 Other conjunctivitis
• H10.81 Pingueculitis
• H10.811 Pingueculitis, right eye
• H10.812 Pingueculitis, left eye
• H10.813 Pingueculitis, bilateral