ICD-10/H10.89

H10.89 ICD 2026 Code: Other conjunctivitis

H10.89 is the authoritative medical code for Other conjunctivitis. This classification is used in medical billing and clinical recording to specify the clinical criteria for other conjunctivitis (ICD-10-CM H10.89), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Other conjunctivitis is a billable ICD-10-CM diagnosis code H10.89. Excludes1 (not coded here): keratoconjunctivitis H16.2-.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for H10.89 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • keratoconjunctivitis H16.2-

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with H10.89?

Per official ICD-10-CM Excludes1 instructions, H10.89 must not be reported together with: keratoconjunctivitis (H16.2-).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to H10.89 in its code family, with their registry titles.

  • H10 — Conjunctivitis
  • H10.0 — Mucopurulent conjunctivitis
  • H10.01 — Acute follicular conjunctivitis
  • H10.011 — Acute follicular conjunctivitis, right eye
  • H10.012 — Acute follicular conjunctivitis, left eye
  • H10.013 — Acute follicular conjunctivitis, bilateral
  • H10.019 — Acute follicular conjunctivitis, unspecified eye
  • H10.02 — Other mucopurulent conjunctivitis
  • H10.021 — Other mucopurulent conjunctivitis, right eye
  • H10.022 — Other mucopurulent conjunctivitis, left eye

View all 40 codes in the H10 family

Indexed Clinical Terms (7)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Conjunctivitis NOS (staphylococcal) (streptococcal), Parinaud's
  • Conjunctivitis NOS (staphylococcal) (streptococcal), petrificans
  • Conjunctivitis NOS (staphylococcal) (streptococcal), specified NEC
  • Conjunctivitis NOS (staphylococcal) (streptococcal), traumatic NEC
  • Parinaud's, conjunctivitis
  • Parinaud's, oculoglandular syndrome
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative, conjunctiva