{"code":"M08.939","type":"code","title":"Juvenile arthritis, unspecified, unspecified wrist","codeAlso":["any associated underlying condition, such as:","regional enteritis [Crohn's disease] (K50.-)","ulcerative colitis (K51.-)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["juvenile rheumatoid arthritis, unspecified (M08.0-)","arthropathy in Whipple's disease (M14.8)","Felty's syndrome (M05.0)","juvenile dermatomyositis (M33.0-)","psoriatic juvenile arthropathy (L40.54)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Juvenile arthritis, unspecified, unspecified wrist is a billable ICD-10-CM diagnosis code (M08.939). Excludes1 (not coded here): juvenile rheumatoid arthritis, unspecified (M08.0-); arthropathy in Whipple's disease (M14.8); Felty's syndrome (M05.0); juvenile dermatomyositis (M33.0-); psoriatic juvenile arthropathy (L40.54). Code also: any associated underlying condition, such as:; regional enteritis [Crohn's disease] (K50.-); ulcerative colitis (K51.-).","officialDefinition":"Juvenile arthritis, unspecified, unspecified wrist is a billable ICD-10-CM diagnosis code (M08.939). Excludes1 (not coded here): juvenile rheumatoid arthritis, unspecified (M08.0-); arthropathy in Whipple's disease (M14.8); Felty's syndrome (M05.0); juvenile dermatomyositis (M33.0-); psoriatic juvenile arthropathy (L40.54). Code also: any associated underlying condition, such as:; regional enteritis [Crohn's disease] (K50.-); ulcerative colitis (K51.-).","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":"","noteProvenance":{"arthropathy in Whipple's disease (M14.8)":"M08","Felty's syndrome (M05.0)":"M08","juvenile dermatomyositis (M33.0-)":"M08","psoriatic juvenile arthropathy (L40.54)":"M08","juvenile rheumatoid arthritis, unspecified (M08.0-)":"M08.9"},"hcc":{"mapped":true,"model":"CMS-HCC V28","paymentYear":"2026","categories":[{"hcc":"93","label":"Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders","family":"MSK","suppresses":[{"hcc":"94","label":"Systemic Lupus Erythematosus and Other Specified Systemic Connective Tissue Disorders"}]}],"otherModels":[{"model":"CMS-HCC V22","hcc":"40"},{"model":"RxHCC V08","hcc":"83"}]}}