H21.309
BillableIdio cysts of iris, ciliary body or ant chamber, unsp eye
Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye
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)
- sympathetic uveitis (H44.1-)
- miotic pupillary cyst (H21.27-)
Also Known As / Clinical Terms
SNOMED CT
- Idiopathic cyst of anterior chamber of eye646009
- Idiopathic cyst of ciliary body29668007
- Cyst of iris37761009
- Iris cyst37761009
- Idiopathic cyst of iris81796004
- Cyst of anterior chamber of eye83558008
- Cyst of ciliary body85366002
- Primary cyst of iris400958004
- Primary iris cyst400958004
- Secondary cyst of iris400959007
- Secondary iris cyst400959007
- Glaucoma due to cyst of iris1335974003
- Glaucoma due to cyst of ciliary body1335975002
Frequently Asked Questions
What is the ICD-10 code for idio cysts of iris, ciliary body or ant chamber, unsp eye?
The ICD-10-CM code for idio cysts of iris, ciliary body or ant chamber, unsp eye is H21.309. The full clinical description is "Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye". H21.309 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code H21.309 mean?
ICD-10-CM code H21.309 represents "Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified 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 H21.309 a billable code?
Yes, H21.309 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is H21.309 in?
H21.309 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What SNOMED CT codes does H21.309 map to?
H21.309 maps to 10 SNOMED CT concepts: 83558008, 85366002, 37761009, 1335975002, 1335974003, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for H21.309?
H21.309 is linked to 1 UMLS Concept Unique Identifier: C2880510. 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.