{"code":"M67.27","type":"code","title":"Synovial hypertrophy, not elsewhere classified, ankle and foot","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["villonodular synovitis (pigmented) (M12.2-)","palmar fascial fibromatosis [Dupuytren] (M72.0)","tendinitis NOS (M77.9-)","xanthomatosis localized to tendons (E78.2)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["M67.271","M67.272","M67.279"],"inclusionTerms":[],"sibling_titles":{"code":"M67.279","title":"Synovial hypertrophy, not elsewhere classified, unspecified ankle and foot","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Synovial hypertrophy, not elsewhere classified, ankle and foot is a non-billable ICD-10-CM category code (M67.27). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): villonodular synovitis (pigmented) (M12.2-); palmar fascial fibromatosis [Dupuytren] (M72.0); tendinitis NOS (M77.9-); xanthomatosis localized to tendons (E78.2).","officialDefinition":"Synovial hypertrophy, not elsewhere classified, ankle and foot is a non-billable ICD-10-CM category code (M67.27). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): villonodular synovitis (pigmented) (M12.2-); palmar fascial fibromatosis [Dupuytren] (M72.0); tendinitis NOS (M77.9-); xanthomatosis localized to tendons (E78.2).","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":""}