All ICD10 Codes

H11

Non-Billable
ChapterH00–H59
Rankcategory
Official Description

Other disorders of conjunctiva

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).

CH7 Parent Instructions

Excludes2(Not included here)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)

Instructional Notes

Excludes1(Not coded here)
  • keratoconjunctivitis (H16.2-)

Clinical Hierarchy

CH7Diseases of the eye and adnexa (H00-H59)
H10-H11Disorders of conjunctiva (H10-H11)
H11Other disorders of conjunctiva
H11.0Pterygium of eye
H11.1Conjunctival degenerations and deposits
H11.2Conjunctival scars
H11.3Conjunctival hemorrhage
H11.4Other conjunctival vascular disorders and cysts
H11.8Other specified disorders of conjunctiva
H11.9Unspecified disorder of conjunctiva

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H11:

chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to H11. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Abnormal, abnormality, abnormalities1 unique routes
conjunctiva, vascular→H11
Adhesions, adhesive (postinfective)1 unique routes
conjunctiva (acquired)→H11
Argyria, argyriasis1 unique routes
conjunctival→H11
Argyrosis, conjunctival1 unique routes
Direct index entry→H11
Atrophy, atrophic (of)1 unique routes
conjunctiva (senile)→H11
Concretion1 unique routes
conjunctiva→H11
Conjunctivochalasis1 unique routes
Direct index entry→H11
Cyst (colloid) (mucous) (simple) (retention)1 unique routes
conjunctiva→H11
Degeneration, degenerative1 unique routes
conjunctiva→H11
Deposit1 unique routes
conjunctiva→H11
Disease, diseased2 unique routes
conjunctiva→H11(2 variants)
specified NEC→H11
Disorder (of)1 unique routes
conjunctiva→H11
Edema, edematous (infectious) (pitting) (toxic)1 unique routes
conjunctiva→H11
Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)1 unique routes
conjunctiva→H11
Granuloma1 unique routes
conjunctiva→H11
Hemorrhage, hemorrhagic (concealed)1 unique routes
conjunctiva→H11
Hyperemia (acute) (passive)1 unique routes
conjunctiva→H11
Hypertrophy, hypertrophic1 unique routes
conjunctiva, lymphoid→H11
Lesion (s) (nontraumatic)1 unique routes
conjunctiva→H11
Lymphangiectasis1 unique routes
conjunctiva→H11
Pigmentation (abnormal) (anomaly)1 unique routes
conjunctiva→H11
Pinguecula1 unique routes
Direct index entry→H11
Pseudopterygium1 unique routes
Direct index entry→H11
Pterygium (eye)1 unique routes
Direct index entry→H11

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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