H21.251
BillableIridoschisis, right eye
Iridoschisis, right eye
Coding Notes
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
- •sympathetic uveitisH44.1
Related Codes(3)
Also Known As / Clinical Terms(11)
SNOMED CT
UMLS
Clinical Terms
- Iridoschisis of right eye (disorder)
- Iridoschisis of right eye
- Iridoschisis
- Right iridoschisis
Frequently Asked Questions
What is the ICD-10 code for iridoschisis, right eye?
The ICD-10-CM code for iridoschisis, right eye is H21.251. The full clinical description is "Iridoschisis, right eye". H21.251 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code H21.251 mean?
ICD-10-CM code H21.251 represents “Iridoschisis, right eye”. 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 H21.251 a billable code?
Yes, H21.251 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is H21.251 in?
H21.251 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What SNOMED CT codes does H21.251 map to?
H21.251 maps to 2 SNOMED CT concepts: 5743005, 334681000119108. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for H21.251?
H21.251 is linked to 1 UMLS Concept Unique Identifier: C2079265. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does H21.251 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like iridoschisis, right eye 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 H21.251?
There is no direct ICD-11 mapping available for H21.251 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.