ICD-10-CM Code H21.81
Floppy iris syndrome
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
H21.81 is a billable ICD code used to specify a diagnosis of floppy iris syndrome. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
Coding Notes for H21.81 Info for medical coders on how to properly use this ICD-10 code
Inclusion TermsInclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
- Intraoperative floppy iris syndrome (IFIS)
Additional Code Note:
Use Additional CodeUse Additional Code note means a second code must be used in conjunction with this code. Codes with this note are Etiology codes and must be followed by a Manifestation code or codes.
- Code for adverse effect, if applicable, to identify drug See Section T36-T50 with fifth or sixth character 5)
- DRG Group #124-125 - Other disorders of the eye with MCC.
- DRG Group #124-125 - Other disorders of the eye without MCC.
Coding Advice SNOMET-CT
- Consider additional code to identify specific condition or disease
ICD-10-CM Alphabetical Index References for 'H21.81 - Floppy iris syndrome'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code H21.81. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 364.81 was previously used, H21.81 is the appropriate modern ICD10 code.