{"code":"N60.99","type":"code","title":"Unspecified benign mammary dysplasia of unspecified breast","codeAlso":[],"includes":["fibrocystic mastopathy"],"modern_v":"official26","codeFirst":[],"excludes1":["disorders of breast associated with childbirth (O91-O92)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["N60","N60.0","N60.01","N60.02","N60.09","N60.1","N60.11","N60.12","N60.19","N60.2","N60.21","N60.22","N60.29","N60.3","N60.31","N60.32","N60.39","N60.4","N60.41","N60.42","N60.49","N60.8","N60.81","N60.82","N60.89","N60.9","N60.91","N60.92"],"inclusionTerms":[],"sibling_titles":{"code":"N60.92","title":"Unspecified benign mammary dysplasia of left breast","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Unspecified benign mammary dysplasia of unspecified breast is a billable ICD-10-CM diagnosis code (N60.99). Includes: fibrocystic mastopathy. Excludes1 (not coded here): disorders of breast associated with childbirth (O91-O92).","officialDefinition":"Unspecified benign mammary dysplasia of unspecified breast is a billable ICD-10-CM diagnosis code (N60.99). Includes: fibrocystic mastopathy. Excludes1 (not coded here): disorders of breast associated with childbirth (O91-O92).","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":""}