{"code":"C77.9","type":"code","title":"Secondary and unspecified malignant neoplasm of lymph node, unspecified","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-)","mesentery metastasis of carcinoid tumor (C7B.04)","secondary carcinoid tumors of distant lymph nodes (C7B.01)"],"excludes2":[],"isBillable":true,"sibling_codes":["C77","C77.0","C77.1","C77.2","C77.3","C77.4","C77.5","C77.8"],"inclusionTerms":[],"sibling_titles":{"code":"C77.8","title":"Secondary and unspecified malignant neoplasm of lymph nodes of multiple regions","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"is a billable ICD-10-CM diagnosis code (C77.9). Excludes1 (not coded here): malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-); mesentery metastasis of carcinoid tumor (C7B.04); secondary carcinoid tumors of distant lymph nodes (C7B.01).","officialDefinition":"Secondary and unspecified malignant neoplasm of lymph node, unspecified is a billable ICD-10-CM diagnosis code (C77.9). Excludes1 (not coded here): malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-); mesentery metastasis of carcinoid tumor (C7B.04); secondary carcinoid tumors of distant lymph nodes (C7B.01).","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":""}