{"code":"F31.3","type":"code","title":"Bipolar disorder, current episode depressed, mild or moderate severity","codeAlso":[],"includes":["bipolar I disorder","bipolar type I disorder","manic-depressive illness","manic-depressive psychosis","manic-depressive reaction","seasonal bipolar disorder"],"modern_v":"official26","codeFirst":[],"excludes1":["bipolar disorder, single manic episode (F30.-)","major depressive disorder, single episode (F32.-)","major depressive disorder, recurrent (F33.-)"],"excludes2":["cyclothymia (F34.0)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["F31.30","F31.31","F31.32"],"inclusionTerms":[],"sibling_titles":{"code":"F31.32","title":"Bipolar disorder, current episode depressed, moderate","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Bipolar disorder, current episode depressed, mild or moderate severity is a non-billable ICD-10-CM category code (F31.3). A more specific billable subcode must be selected for claims submission. Includes: bipolar I disorder; bipolar type I disorder; manic-depressive illness; manic-depressive psychosis; manic-depressive reaction; seasonal bipolar disorder. Excludes1 (not coded here): bipolar disorder, single manic episode (F30.-); major depressive disorder, single episode (F32.-); major depressive disorder, recurrent (F33.-). Excludes2 (not included here): cyclothymia (F34.0).","officialDefinition":"Bipolar disorder, current episode depressed, mild or moderate severity is a non-billable ICD-10-CM category code (F31.3). A more specific billable subcode must be selected for claims submission. Includes: bipolar I disorder; bipolar type I disorder; manic-depressive illness; manic-depressive psychosis; manic-depressive reaction; seasonal bipolar disorder. Excludes1 (not coded here): bipolar disorder, single manic episode (F30.-); major depressive disorder, single episode (F32.-); major depressive disorder, recurrent (F33.-). Excludes2 (not included here): cyclothymia (F34.0).","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":""}