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ICD-10-CM · FY 2026 APRIL UPDATE

T24.6

Corrosion of second degree of lower limb, except ankle and foot

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T24.60Corrosion of second degree of unspecified site of lower limb, except ankle and footCategory
T24.601Corrosion of second degree of unspecified site of right lower limb, except ankle and footCategory
T24.601ACorrosion of second degree of unspecified site of right lower limb, except ankle and foot, initial encounterBillable
T24.601DCorrosion of second degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterBillable
T24.601SCorrosion of second degree of unspecified site of right lower limb, except ankle and foot, sequelaBillable
T24.602Corrosion of second degree of unspecified site of left lower limb, except ankle and footCategory
T24.602ACorrosion of second degree of unspecified site of left lower limb, except ankle and foot, initial encounterBillable
T24.602DCorrosion of second degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterBillable
T24.602SCorrosion of second degree of unspecified site of left lower limb, except ankle and foot, sequelaBillable
T24.609Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and footCategory
T24.609ACorrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterBillable
T24.609DCorrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterBillable
T24.609SCorrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaBillable
T24.61Corrosion of second degree of thighCategory
T24.611Corrosion of second degree of right thighCategory
T24.611ACorrosion of second degree of right thigh, initial encounterBillable
T24.611DCorrosion of second degree of right thigh, subsequent encounterBillable
T24.611SCorrosion of second degree of right thigh, sequelaBillable
T24.612Corrosion of second degree of left thighCategory
T24.612ACorrosion of second degree of left thigh, initial encounterBillable
T24.612DCorrosion of second degree of left thigh, subsequent encounterBillable
T24.612SCorrosion of second degree of left thigh, sequelaBillable
T24.619Corrosion of second degree of unspecified thighCategory
T24.619ACorrosion of second degree of unspecified thigh, initial encounterBillable
T24.619DCorrosion of second degree of unspecified thigh, subsequent encounterBillable
T24.619SCorrosion of second degree of unspecified thigh, sequelaBillable
T24.62Corrosion of second degree of kneeCategory
T24.621Corrosion of second degree of right kneeCategory
T24.621ACorrosion of second degree of right knee, initial encounterBillable
T24.621DCorrosion of second degree of right knee, subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

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ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.