{"code":"M79.609","type":"code","title":"Pain in unspecified limb","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["psychogenic rheumatism (F45.8)","soft tissue pain, psychogenic (F45.41)"],"excludes2":["pain in joint (M25.5-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Pain in limb NOS"],"useAdditionalCode":[],"clinicalDefinition":"Pain in unspecified limb is a billable ICD-10-CM diagnosis code (M79.609). Inclusion terms: Pain in limb NOS. 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 unspecified limb is a billable ICD-10-CM diagnosis code (M79.609). Inclusion terms: Pain in limb NOS. 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":""}