{"code":"C43.59","type":"code","title":"Malignant melanoma of other part of trunk","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["melanoma in situ (D03.-)"],"excludes2":["malignant neoplasm of anus NOS (C21.0)","malignant neoplasm of scrotum (C63.2)","malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-)","Merkel cell carcinoma (C4A.-)","sites other than skin-code to malignant neoplasm of the site"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Malignant melanoma of other part of trunk is a billable ICD-10-CM diagnosis code (C43.59). Excludes1 (not coded here): melanoma in situ (D03.-). Excludes2 (not included here): malignant neoplasm of anus NOS (C21.0); malignant neoplasm of scrotum (C63.2); malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-); Merkel cell carcinoma (C4A.-); sites other than skin-code to malignant neoplasm of the site.","officialDefinition":"Malignant melanoma of other part of trunk is a billable ICD-10-CM diagnosis code (C43.59). Excludes1 (not coded here): melanoma in situ (D03.-). Excludes2 (not included here): malignant neoplasm of anus NOS (C21.0); malignant neoplasm of scrotum (C63.2); malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-); Merkel cell carcinoma (C4A.-); sites other than skin-code to malignant neoplasm of the site.","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}