{"code":"O31.10","type":"category","title":"Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["delayed delivery of second twin, triplet, etc. (O63.2)","malpresentation of one fetus or more (O32.9)","placental transfusion syndromes (O43.0-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["O31.100","O31.101","O31.102","O31.103","O31.104","O31.105","O31.109"],"inclusionTerms":[],"sibling_titles":{"code":"O31.109","title":"Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, other fetus","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester is a non-billable ICD-10-CM category code (O31.10). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): delayed delivery of second twin, triplet, etc. (O63.2); malpresentation of one fetus or more (O32.9); placental transfusion syndromes (O43.0-). 7th character: One of the following 7th characters is to be assigned to each code under category O31.","officialDefinition":"Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester is a non-billable ICD-10-CM category code (O31.10). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): delayed delivery of second twin, triplet, etc. (O63.2); malpresentation of one fetus or more (O32.9); placental transfusion syndromes (O43.0-). 7th character: One of the following 7th characters is to be assigned to each code under category O31.  7th character 0 is for single gestations and multiple gestations where the fetus is unspecified.  7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9..","seventhCharacterInstructions":["One of the following 7th characters is to be assigned to each code under category O31.  7th character 0 is for single gestations and multiple gestations where the fetus is unspecified.  7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9."],"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":""}