H18.9
BillableUnspecified disorder of cornea
Unspecified disorder of cornea
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- 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)
Also Known As / Clinical Terms
SNOMED CT
- Corneal disorder15250008
- Disorder of cornea15250008
- Corneal lesion63725005
- Lesion of cornea63725005
- Disorder of cornea caused by drug427180006
- Drug-induced disorder of cornea427180006
- Drug-induced keratopathy427180006
- Keratopathy medicamentosa427180006
- Keratopathy due to corneal stem cell failure427355004
- Bilateral keratopathy caused by drug15999391000119104
- Bilateral keratopathy medicamentosa15999391000119104
- Keratopathy of bilateral eyes caused by drug15999391000119104
- Keratopathy of both eyes caused by drug15999391000119104
- Corneal disorder caused by monkeypox virus1290821000000106
- Disorder of cornea caused by monkeypox virus1290821000000106
- Disorder of cornea of left eye caused by drug15999431000119109
- Drug-induced keratopathy of left eye15999431000119109
- Keratopathy medicamentosa of left eye15999431000119109
- Keratopathy of left eye caused by drug15999431000119109
- Keratopathy of left eye caused by medication15999431000119109
- Disorder of cornea of right eye caused by drug15999471000119107
- Drug-induced keratopathy of right eye15999471000119107
- Keratopathy medicamentosa of right eye15999471000119107
- Keratopathy of right eye caused by drug15999471000119107
- Keratopathy of right eye caused by medication15999471000119107
UMLS
- CORNEAL DISC0010034
- Corneal DiseaseC0010034
- Corneal DiseasesC0010034
- Corneal DisorderC0010034
- Corneal DisordersC0010034
- Corneal disorderC0010034
- Corneal disorder NOSC0010034
- Disease, CornealC0010034
- Diseases, CornealC0010034
- Disorder cornealC0010034
- Disorder of corneaC0010034
- Disorder of cornea (disorder)C0010034
- Unspecified disorder of corneaC0010034
- cornea diseaseC0010034
- cornea diseasesC0010034
- cornea disorderC0010034
- cornea disordersC0010034
- corneal diseaseC0010034
- corneal diseasesC0010034
- corneal disordersC0010034
- disease corneaC0010034
- diseases cornealC0010034
- diseases of the corneaC0010034
Frequently Asked Questions
What is the ICD-10 code for unspecified disorder of cornea?
The ICD-10-CM code for unspecified disorder of cornea is H18.9. The full clinical description is "Unspecified disorder of cornea". H18.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code H18.9 mean?
ICD-10-CM code H18.9 represents "Unspecified disorder of cornea". 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 H18.9 a billable code?
Yes, H18.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is H18.9 in?
H18.9 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What SNOMED CT codes does H18.9 map to?
H18.9 maps to 8 SNOMED CT concepts: 15999391000119104, 15250008, 1290821000000106, 63725005, 427180006, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for H18.9?
H18.9 is linked to 1 UMLS Concept Unique Identifier: C0010034. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.