H11.9
BillableUnspecified disorder of conjunctiva
Unspecified disorder of conjunctiva
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •diabetes mellitus related eye conditions, , ,E09.3, E10.3, E11.3, E13.3
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury (trauma) of eye and orbitS05
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •syphilis related eye disorders, , ,A50.01, A50.3, A51.43, A52.71
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(51)
SNOMED CT
- Disease of conjunctiva59698003
- Disorder of conjunctiva59698003
- Plica semilunaris finding246808001
- Plica semilunaris observation246808001
- Lesion of plica semilunaris301925004
- Pale conjunctiva719640000
- Disorder of conjunctiva caused by radiation1339019009
- Conjunctival lesion112401000119106
- Lesion of conjunctiva112401000119106
UMLS
- CONJUNCTIVAL DISC0009759
- Conjunctival DiseaseC0009759
- Conjunctival DiseasesC0009759
- Conjunctival DisorderC0009759
- Conjunctival disorderC0009759
- Conjunctival disorder NOSC0009759
- Disease of conjunctivaC0009759
- Disease, ConjunctivalC0009759
- Diseases, ConjunctivalC0009759
- Disorder of conjunctivaC0009759
- Disorder of conjunctiva (disorder)C0009759
- Disorders of conjunctiva (H10-H11)C0009759
- Unspecified disorder of conjunctivaC0009759
- conjunctiva diseaseC0009759
- conjunctiva diseasesC0009759
- conjunctival diseasesC0009759
- conjunctival disordersC0009759
- disease conjunctivaC0009759
- disease conjunctivalC0009759
Clinical Terms
- conjunctival disorders
- Plica semilunaris observation
- Disorder of conjunctiva (disorder)
- disease conjunctival
- Conjunctival Disease
- Conjunctival lesion
- Plica semilunaris finding
- Conjunctival disorder
- Conjunctival disorder NOS
- Pale conjunctiva
- Disorders of conjunctiva (H10-H11)
- conjunctiva diseases
- Disorder of conjunctiva
- Disease of conjunctiva
- CONJUNCTIVAL DIS
- Conjunctival Diseases
- Disease, Conjunctival
- Disorder of conjunctiva caused by radiation
- Diseases, Conjunctival
- conjunctiva disease
- disease conjunctiva
- Lesion of conjunctiva
- Lesion of plica semilunaris
Frequently Asked Questions
What is the ICD-10 code for unspecified disorder of conjunctiva?
The ICD-10-CM code for unspecified disorder of conjunctiva is H11.9. The full clinical description is "Unspecified disorder of conjunctiva". H11.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code H11.9 mean?
ICD-10-CM code H11.9 represents “Unspecified disorder of conjunctiva”. It is classified under Chapter 7: Diseases of the Eye and Adnexa and is a billable/specific code that can be used on a claim.
Is H11.9 a billable code?
Yes, H11.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is H11.9 in?
H11.9 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What codes cannot be used with H11.9?
H11.9 has Excludes1 notes indicating codes that cannot be used together with it, including: keratoconjunctivitis (H16.2-).
What SNOMED CT codes does H11.9 map to?
H11.9 maps to 6 SNOMED CT concepts: 112401000119106, 59698003, 1339019009, 301925004, 719640000, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for H11.9?
H11.9 is linked to 1 UMLS Concept Unique Identifier: C0009759. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does H11.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unspecified disorder of conjunctiva affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of H11.9?
H11.9 maps to the ICD-11 code: 9A61.Z (Certain specified disorders of conjunctiva, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.