Short answer · Medically reviewed summary · Last updated: 2026-05-08

The primary ICD-10 code for malignant melanoma is C43, which is further subdivided based on the anatomical site of the lesion. Under the older ICD-9-CM classification system, malignant melanoma was categorized under codes 172.0 through 172.9, depending on the specific location of the tumor. What do the ICD codes for Melanoma represent? ICD (International Classification of Diseases) codes are essential for standardized medical billing and clinical data tracking.

16

ICD10 code of Melanoma and ICD9 code

ICD-10 and ICD-9 codes for Melanoma, with classification details for clinicians, coders and patients.

ICD9 and ICD10 codes of Melanoma

The primary ICD-10 code for malignant melanoma is C43, which is further subdivided based on the anatomical site of the lesion. Under the older ICD-9-CM classification system, malignant melanoma was categorized under codes 172.0 through 172.9, depending on the specific location of the tumor.



What do the ICD codes for Melanoma represent?


ICD (International Classification of Diseases) codes are essential for standardized medical billing and clinical data tracking. For Melanoma, the ICD-10 code C43 allows clinicians to specify the site, such as C43.1 for the eyelid or C43.5 for the trunk. These codes help healthcare providers and researchers monitor the incidence of Melanoma globally, ensuring that patients receive appropriate care and that public health data remains accurate.



How is Melanoma typically categorized in medical records?


While the ICD-10 code C43 represents malignant Melanoma, clinicians often use additional codes to describe the stage and extent of the disease. Accurate coding is vital for insurance authorization, treatment planning, and participation in clinical research. Our Melanoma community at DiseaseMaps.org currently includes 30 members who share insights on navigating these medical classifications and treatment pathways.



What are the common clinical classifications for Melanoma?


When reviewing your medical records, you may notice that Melanoma is often classified by its growth pattern or depth. Standard clinical practice focuses on the following key metrics:



  • Breslow depth: A measurement in millimeters determining how deeply the Melanoma has penetrated the skin.

  • Clark level: A scale ranging from I to V describing the anatomical level of skin invasion.

  • TNM Staging: A system (Tumor, Node, Metastasis) used to determine the overall stage of the disease from I to IV.



Next steps



  • Consult with a board-certified dermatologist or oncologist to confirm your specific diagnosis and staging.

  • Request a copy of your pathology report to understand the exact classification of your Melanoma.

  • Connect with others who understand your journey by joining the Melanoma community at DiseaseMaps.org.

  • Discuss current clinical trials and targeted therapy options with your medical care team.



Medical disclaimer: This information is for educational purposes only and does not constitute professional medical advice, diagnosis, or treatment; always seek the advice of your physician regarding a medical condition.



References



  • World Health Organization (WHO) - International Classification of Diseases (ICD-10)

  • National Cancer Institute (NCI) - Melanoma Treatment (PDQ)

  • American Cancer Society - Understanding Melanoma Skin Cancer

  • NIH Genetic and Rare Diseases Information Center (GARD)

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-05-08
Sources cited: World Health Organization (WHO) - International Classification of Diseases (ICD-10) · National Cancer Institute (NCI) - Melanoma Treatment (PDQ) · American Cancer Society - Understanding Melanoma Skin Cancer · NIH Genetic and Rare Diseases Information Center (GARD)
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
1 answer

ICD9 and ICD10 codes of Melanoma

Melanoma life expectancy

What is the life expectancy of someone with Melanoma?

2 answers
Celebrities with Melanoma

Celebrities with Melanoma

1 answer
Is Melanoma hereditary?

Is Melanoma hereditary?

1 answer
Is Melanoma contagious?

Is Melanoma contagious?

1 answer
Natural treatment of Melanoma

Is there any natural treatment for Melanoma?

1 answer
Living with Melanoma

Living with Melanoma. How to live with Melanoma?

2 answers
Melanoma diet

Melanoma diet. Is there a diet which improves the quality of life of people...

2 answers
History of Melanoma

What is the history of Melanoma?

1 answer

World map of Melanoma

Find people with Melanoma through the map. Connect with them and share experiences. Join the Melanoma community.

Stories of Melanoma

MELANOMA STORIES

Tell your story and help others

Tell my story

Melanoma forum

MELANOMA FORUM

Ask a question and get answers from other users.

Ask a question

Find your symptoms soulmates

From now on you can add your symptoms in diseasemaps and find your symptoms soulmates. Symptoms soulmates are people with similar symptoms to you.

Symptoms soulmates

Add your symptoms and discover your soulmates map

Soulmates map