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S90.821A - Blister (nonthermal), right foot, initial encounter


The ICD 10 Code for Blister (nonthermal), right foot, initial encounter is listed as S90.821A.
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: S90.821A
Description: Blister (nonthermal), right foot, initial encounter
Diagnostic Related Groups
(MS-DRG v30.0)
606 - Minor Skin Disorders W Mcc
607 - Minor Skin Disorders W/o Mcc
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Injuries to the ankle and foot (S90-S99)
Parent S90.821 - Blister (nonthermal), right foot
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 917.2 - Blister of foot and toe(s), without mention of infection (approximate)
ICD-10-CM Siblings (same level / similar specificity) of S90.821A:
S90.821D - Blister (nonthermal), right foot, subsequent encounter
S90.821S - Blister (nonthermal), right foot, sequela