{"code":"C06.9","type":"code","title":"Malignant neoplasm of mouth, unspecified","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["C06","C06.0","C06.1","C06.2","C06.8","C06.80","C06.89"],"inclusionTerms":["Malignant neoplasm of minor salivary gland, unspecified site","Malignant neoplasm of oral cavity NOS"],"sibling_titles":{"code":"C06.89","title":"Malignant neoplasm of overlapping sites of other parts of mouth","isBillable":true},"useAdditionalCode":["code to identify:","alcohol abuse and dependence (F10.-)","history of tobacco dependence (Z87.891)","tobacco dependence (F17.-)","tobacco use (Z72.0)"],"clinicalDefinition":"Malignant neoplasm of mouth, unspecified is a billable ICD-10-CM diagnosis code (C06.9). Inclusion terms: Malignant neoplasm of minor salivary gland, unspecified site; Malignant neoplasm of oral cavity NOS. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); history of tobacco dependence (Z87.891); tobacco dependence (F17.-); tobacco use (Z72.0).","officialDefinition":"Malignant neoplasm of mouth, unspecified is a billable ICD-10-CM diagnosis code (C06.9). Inclusion terms: Malignant neoplasm of minor salivary gland, unspecified site; Malignant neoplasm of oral cavity NOS. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); history of tobacco dependence (Z87.891); tobacco dependence (F17.-); tobacco use (Z72.0).","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":""}