ICD-10-CM Code H21.309
Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.H21.309 is a billable ICD code used to specify a diagnosis of idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
MS-DRG Mapping
- DRG Group #124-125 - Other disorders of the eye with MCC.
- DRG Group #124-125 - Other disorders of the eye without MCC.
ICD-10-CM Alphabetical Index References for 'H21.309 - Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code H21.309. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code H21.309 and a single ICD9 code, 364.60 is an approximate match for comparison and conversion purposes.
Parent Code: H21.30 - Idiopathic cysts of iris, ciliary body or anterior chamber