{"code":"M79.64","type":"code","title":"Pain in hand and fingers","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["psychogenic rheumatism (F45.8)","soft tissue pain, psychogenic (F45.41)"],"excludes2":["pain in joint (M25.5-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["M79.641","M79.642","M79.643","M79.644","M79.645","M79.646"],"inclusionTerms":[],"sibling_titles":{"code":"M79.646","title":"Pain in unspecified finger(s)","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Pain in hand and fingers is a non-billable ICD-10-CM category code (M79.64). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): psychogenic rheumatism (F45.8); soft tissue pain, psychogenic (F45.41). Excludes2 (not included here): pain in joint (M25.5-).","officialDefinition":"Pain in hand and fingers is a non-billable ICD-10-CM category code (M79.64). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): psychogenic rheumatism (F45.8); soft tissue pain, psychogenic (F45.41). Excludes2 (not included here): pain in joint (M25.5-).","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":""}