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H21.81 - Floppy iris syndrome


The ICD 10 Code for Floppy iris syndrome is listed as H21.81.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: H21.81
Description: Floppy iris syndrome
  • Intraoperative floppy iris syndrome (IFIS)
  • Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Diagnostic Related Groups
(MS-DRG v30.0)
124 - Other Disorders Of The Eye W Mcc
125 - Other Disorders Of The Eye W/o Mcc
Chapter Diseases of the eye and adnexa (H00-H59)
Block Disorders of sclera, cornea, iris and ciliary body (H15-H22)
Parent H21.8 - Other specified disorders of iris and ciliary body
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 364.81 - Floppy iris syndrome
ICD-10-CM Siblings (same level / similar specificity) of H21.81:
H21.82 - Plateau iris syndrome (post-iridectomy) (postprocedural)
H21.89 - Other specified disorders of iris and ciliary body