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ICD-10-CM · FY 2026 APRIL UPDATE

T24.7

Corrosion of third 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
T24.70Corrosion of third degree of unspecified site of lower limb, except ankle and footCategory
T24.701Corrosion of third degree of unspecified site of right lower limb, except ankle and footCategory
T24.701ACorrosion of third degree of unspecified site of right lower limb, except ankle and foot, initial encounterBillable
T24.701DCorrosion of third degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterBillable
T24.701SCorrosion of third degree of unspecified site of right lower limb, except ankle and foot, sequelaBillable
T24.702Corrosion of third degree of unspecified site of left lower limb, except ankle and footCategory
T24.702ACorrosion of third degree of unspecified site of left lower limb, except ankle and foot, initial encounterBillable
T24.702DCorrosion of third degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterBillable
T24.702SCorrosion of third degree of unspecified site of left lower limb, except ankle and foot, sequelaBillable
T24.709Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and footCategory
T24.709ACorrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterBillable
T24.709DCorrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterBillable
T24.709SCorrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaBillable
T24.71Corrosion of third degree of thighCategory
T24.711Corrosion of third degree of right thighCategory
T24.711ACorrosion of third degree of right thigh, initial encounterBillable
T24.711DCorrosion of third degree of right thigh, subsequent encounterBillable
T24.711SCorrosion of third degree of right thigh, sequelaBillable
T24.712Corrosion of third degree of left thighCategory
T24.712ACorrosion of third degree of left thigh, initial encounterBillable
T24.712DCorrosion of third degree of left thigh, subsequent encounterBillable
T24.712SCorrosion of third degree of left thigh, sequelaBillable
T24.719Corrosion of third degree of unspecified thighCategory
T24.719ACorrosion of third degree of unspecified thigh, initial encounterBillable
T24.719DCorrosion of third degree of unspecified thigh, subsequent encounterBillable
T24.719SCorrosion of third degree of unspecified thigh, sequelaBillable
T24.72Corrosion of third degree of kneeCategory
T24.721Corrosion of third degree of right kneeCategory
T24.721ACorrosion of third degree of right knee, initial encounterBillable
T24.721DCorrosion of third 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.

Open official CMS files

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