AutoICD API

9A91

Cyst of iris or ciliary body

Cyst of iris or ciliary body

Classification

ICD-11

Parent Code

BlockL2-9A9

ICD-10 Mapping

1 equivalent

WHO Foundation

View on WHO
ICD-10 Equivalents(1)

ICD-10 Equivalents

View full mapping

Corresponding ICD-10-CM codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-11 code for cyst of iris or ciliary body?

The ICD-11 code for cyst of iris or ciliary body is 9A91. The full clinical description is "Cyst of iris or ciliary body".

What does ICD-11 code 9A91 mean?

ICD-11 code 9A91 represents “Cyst of iris or ciliary body”. It is classified under Chapter 9: Diseases of the Visual System.

What chapter is 9A91 in?

9A91 is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).

What is the ICD-10 equivalent of ICD-11 code 9A91?

9A91 maps to the ICD-10 code: H21.3 (Cyst of iris, ciliary body and anterior chamber). This is an equivalent mapping.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

What UMLS concepts map to ICD-11 code 9A91?

9A91 is linked to 1 UMLS Concept Unique Identifier: C0154926. 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.