C43.5

Non-billable

Malignant melanoma of trunk

C43.5 is the ICD-10-CM code for Malignant melanoma of trunk. It is a non-billable category code — use a more specific child code such as C43.51 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C43
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

Excludes2 — not included here

  • malignant neoplasm of anus NOS (C21.0)
  • malignant neoplasm of scrotum (C63.2)

Frequently asked questions

What is ICD-10 code C43.5?
C43.5 is the ICD-10-CM code for "Malignant melanoma of trunk". It falls under C00-D49 Neoplasms.
Is C43.5 a billable code?
No — C43.5 is a non-billable header code. Use a more specific child code (such as C43.51) for billing.
What are the subcodes of C43.5?
C43.5 has 3 more specific child codes, including C43.51, C43.52, C43.59.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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