{"code":"M85.66","type":"code","title":"Other cyst of bone, lower leg","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["cyst of jaw NEC (M27.4)","osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0)","osteogenesis imperfecta (Q78.0)","osteopetrosis (Q78.2)","osteopoikilosis (Q78.8)","polyostotic fibrous dysplasia (Q78.1)"],"excludes2":[],"isBillable":false,"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Other cyst of bone, lower leg is a non-billable ICD-10-CM category code (M85.66). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): cyst of jaw NEC (M27.4); osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0); osteogenesis imperfecta (Q78.0); osteopetrosis (Q78.2); osteopoikilosis (Q78.8); polyostotic fibrous dysplasia (Q78.1).","officialDefinition":"Other cyst of bone, lower leg is a non-billable ICD-10-CM category code (M85.66). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): cyst of jaw NEC (M27.4); osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0); osteogenesis imperfecta (Q78.0); osteopetrosis (Q78.2); osteopoikilosis (Q78.8); polyostotic fibrous dysplasia (Q78.1).","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":""}