{"code":"C78.02","type":"code","title":"Secondary malignant neoplasm of left lung","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["secondary carcinoid tumors of liver (C7B.02)","secondary carcinoid tumors of peritoneum (C7B.04)"],"excludes2":["lymph node metastases (C77.0)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Secondary malignant neoplasm of left lung is a billable ICD-10-CM diagnosis code (C78.02). Excludes1 (not coded here): secondary carcinoid tumors of liver (C7B.02); secondary carcinoid tumors of peritoneum (C7B.04). Excludes2 (not included here): lymph node metastases (C77.0).","officialDefinition":"Secondary malignant neoplasm of left lung is a billable ICD-10-CM diagnosis code (C78.02). Excludes1 (not coded here): secondary carcinoid tumors of liver (C7B.02); secondary carcinoid tumors of peritoneum (C7B.04). Excludes2 (not included here): lymph node metastases (C77.0).","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":""}