{"code":"M61.43","type":"code","title":"Other calcification of muscle, forearm","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["calcific tendinitis NOS (M65.2-)","calcific tendinitis of shoulder (M75.3)","dermatopolymyositis (M33.-)","myopathy in amyloidosis (E85.-)","myopathy in polyarteritis nodosa (M30.0)","myopathy in rheumatoid arthritis (M05.32)","myopathy in scleroderma (M34.-)","myopathy in Sjögren's syndrome (M35.03)","myopathy in systemic lupus erythematosus (M32.-)"],"excludes2":["muscular dystrophies and myopathies (G71-G72)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["M61.431","M61.432","M61.439"],"inclusionTerms":[],"sibling_titles":{"code":"M61.439","title":"Other calcification of muscle, unspecified forearm","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other calcification of muscle, forearm is a non-billable ICD-10-CM category code (M61.43). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): calcific tendinitis NOS (M65.2-); calcific tendinitis of shoulder (M75.3); dermatopolymyositis (M33.-); myopathy in amyloidosis (E85.-); myopathy in polyarteritis nodosa (M30.0); myopathy in rheumatoid arthritis (M05.32); myopathy in scleroderma (M34.-); myopathy in Sjögren's syndrome (M35.","officialDefinition":"Other calcification of muscle, forearm is a non-billable ICD-10-CM category code (M61.43). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): calcific tendinitis NOS (M65.2-); calcific tendinitis of shoulder (M75.3); dermatopolymyositis (M33.-); myopathy in amyloidosis (E85.-); myopathy in polyarteritis nodosa (M30.0); myopathy in rheumatoid arthritis (M05.32); myopathy in scleroderma (M34.-); myopathy in Sjögren's syndrome (M35.03); myopathy in systemic lupus erythematosus (M32.-). Excludes2 (not included here): muscular dystrophies and myopathies (G71-G72).","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":""}