{"code":"F51.05","type":"code","title":"Insomnia due to other mental disorder","codeAlso":["associated mental disorder"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["alcohol related insomnia (F10.182, F10.282, F10.982)","drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)","insomnia NOS (G47.0-)","insomnia due to known physiological condition (G47.0-)","organic insomnia (G47.0-)","sleep deprivation (Z72.820)","organic sleep disorders (G47.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["F51","F51.0","F51.01","F51.02","F51.03","F51.04","F51.09","F51.1","F51.11","F51.12","F51.13","F51.19","F51.3","F51.4","F51.5","F51.8","F51.9"],"inclusionTerms":[],"sibling_titles":{"code":"F51.9","title":"Sleep disorder not due to a substance or known physiological condition, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Insomnia due to other mental disorder is a billable ICD-10-CM diagnosis code (F51.05). Excludes2 (not included here): alcohol related insomnia (F10.182, F10.282, F10.982); drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982); insomnia NOS (G47.0-); insomnia due to known physiological condition (G47.0-); organic insomnia (G47.0-); sleep deprivation (Z72.820); organic sleep disorders (G47.-). Code also: associated mental disorder.","officialDefinition":"Insomnia due to other mental disorder is a billable ICD-10-CM diagnosis code (F51.05). Excludes2 (not included here): alcohol related insomnia (F10.182, F10.282, F10.982); drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982); insomnia NOS (G47.0-); insomnia due to known physiological condition (G47.0-); organic insomnia (G47.0-); sleep deprivation (Z72.820); organic sleep disorders (G47.-). Code also: associated mental disorder.","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":""}