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S00.421A – Blister (nonthermal) of right ear, initial encounter

Blister (nonthermal) of right ear, initial encounter

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S00.421A – Blister (nonthermal) of right ear, initial encounter
Andrew Saurin

Medicare CPT / Coverage Preview

Medicare CPT / Coverage Preview
ICD-10: S00.421A
Raw ICD: S00421A
Context: S00.421A – Blister (nonthermal) of right ear, initial encounter
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Title

S00.421A – Blister (nonthermal) of right ear, initial encounter

Description

Blister (nonthermal) of right ear, initial encounter

Category

Injury, Poisoning and Certain Other Consequences of External Causes

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S00.421A – Blister (nonthermal) of right ear, initial encounter

ICD-10-CM Code

S00.421A

Raw ICD Code

S00421A

Code Range

S00-T88

Billable / Valid

Valid/Billable

CDC Order Number

31676

Source Year

FY2026

Effective Date

October 1, 2025

Import Batch

icd10cm-fy2026-batch10-of30