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 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
- •miotic pupillary cystH21.27
Related Codes(3)
Also Known As / Clinical Terms(28)
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
UMLS
Clinical Terms
- Idiopathic cyst of ciliary body
- Secondary iris cyst
- Primary cyst of iris
- Idiopathic cyst of iris
- Primary iris cyst
- Glaucoma due to cyst of ciliary body
- Cyst of anterior chamber of eye
- Cyst of iris
- Secondary cyst of iris
- Iris cyst
- Cyst of ciliary body
- Glaucoma due to cyst of iris
- Idiopathic cyst of anterior chamber of eye
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.
How does H21.309 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like idio cysts of iris, ciliary body or ant chamber, unsp 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 H21.309?
There is no direct ICD-11 mapping available for H21.309 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.