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S00.521A - Blister (nonthermal) of lip, initial encounter


The ICD 10 Code for Blister (nonthermal) of lip, initial encounter is listed as S00.521A.
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: S00.521A
Description: Blister (nonthermal) of lip, 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 head (S00-S09)
Parent S00.521 - Blister (nonthermal) of lip
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 910.2 - Blister of face, neck, and scalp except eye, without mention of infection (approximate)
ICD-10-CM Siblings (same level / similar specificity) of S00.521A:
S00.521D - Blister (nonthermal) of lip, subsequent encounter
S00.521S - Blister (nonthermal) of lip, sequela