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 T23.42 — Corros unsp degree of single f… | Codelle

ICD-10-CM/T23.4/T23.42

T23.42

ICD-10-CM

Corros unsp degree of single finger (nail) except thumb

Corrosion of unspecified degree of single finger (nail) except thumb

Code Hierarchy

▲T23.4Corrosion of unspecified degree of wrist and hand

T23.42(current)

Subcodes (3)

T23.421Corros unsp degree of single r finger (nail) except thumb

T23.422Corros unsp degree of single left finger (nail) except thumb

T23.429Corros unsp degree of unsp single finger (nail) except thumb

Same Category

T23Burn and corrosion of wrist and hand T23.0Burn of unspecified degree of wrist and hand T23.00Burn of unspecified degree of hand, unspecified site T23.001Burn of unspecified degree of right hand, unspecified site T23.001ABurn of unsp degree of right hand, unsp site, init encntr T23.001DBurn of unsp degree of right hand, unsp site, subs encntr T23.001SBurn of unsp degree of right hand, unspecified site, sequela T23.002Burn of unspecified degree of left hand, unspecified site T23.002ABurn of unsp degree of left hand, unsp site, init encntr T23.002DBurn of unsp degree of left hand, unsp site, subs encntr

+5 more in this category