{"code":"R39.859","type":"code","title":"Costovertebral (angle) tenderness, unspecified side","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["abdominal and pelvic pain (R10.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Costovertebral (angle) tenderness, unspecified side is a billable ICD-10-CM diagnosis code (R39.859). Excludes2 (not included here): abdominal and pelvic pain (R10.-).","officialDefinition":"Costovertebral (angle) tenderness, unspecified side is a billable ICD-10-CM diagnosis code (R39.859). Excludes2 (not included here): abdominal and pelvic pain (R10.-).","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":""}