{"code":"M21.5","type":"code","title":"Acquired clawhand, clubhand, clawfoot and clubfoot","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["clubfoot, not specified as acquired (Q66.89)","acquired absence of limb (Z89.-)","congenital absence of limbs (Q71-Q73)","congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)"],"excludes2":["acquired deformities of fingers or toes (M20.-)","coxa plana (M91.2)","joints of the spine (M40-M54)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["M21.51","M21.511","M21.512","M21.519","M21.52","M21.521","M21.522","M21.529","M21.53","M21.531","M21.532","M21.539","M21.54","M21.541","M21.542","M21.549"],"inclusionTerms":[],"sibling_titles":{"code":"M21.549","title":"Acquired clubfoot, unspecified foot","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Acquired clawhand, clubhand, clawfoot and clubfoot is a non-billable ICD-10-CM category code (M21.5). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): clubfoot, not specified as acquired (Q66.89); acquired absence of limb (Z89.-); congenital absence of limbs (Q71-Q73); congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74). Excludes2 (not included here): acquired deformities of fingers or toes (M20.-); coxa plana (M91.2); joints of the spine (M40-M54).","officialDefinition":"Acquired clawhand, clubhand, clawfoot and clubfoot is a non-billable ICD-10-CM category code (M21.5). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): clubfoot, not specified as acquired (Q66.89); acquired absence of limb (Z89.-); congenital absence of limbs (Q71-Q73); congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74). Excludes2 (not included here): acquired deformities of fingers or toes (M20.-); coxa plana (M91.2); joints of the spine (M40-M54).","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":""}