Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM S00.521 — Blister (nonthermal) of lip | Codelle

ICD-10-CM/S00.52/S00.521

S00.521

ICD-10-CM

Blister (nonthermal) of lip

Code Hierarchy

▲S00.52Blister (nonthermal) of lip and oral cavity

S00.521(current)

Subcodes (3)

S00.521ABlister (nonthermal) of lip, initial encounter

S00.521DBlister (nonthermal) of lip, subsequent encounter

S00.521SBlister (nonthermal) of lip, sequela

Same Category

S00Superficial injury of head S00.0Superficial injury of scalp S00.00Unspecified superficial injury of scalp S00.00XAUnspecified superficial injury of scalp, initial encounter S00.00XDUnspecified superficial injury of scalp, subs encntr S00.00XSUnspecified superficial injury of scalp, sequela S00.01Abrasion of scalp S00.01XAAbrasion of scalp, initial encounter S00.01XDAbrasion of scalp, subsequent encounter S00.01XSAbrasion of scalp, sequela

+5 more in this category