{"code":"O41.90","type":"category","title":"Disorder of amniotic fluid and membranes, unspecified, unspecified trimester","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["encounter for suspected maternal and fetal conditions ruled out (Z03.7-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Disorder of amniotic fluid and membranes, unspecified, unspecified trimester is a non-billable ICD-10-CM category code (O41.90). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): encounter for suspected maternal and fetal conditions ruled out (Z03.7-). 7th character: One of the following 7th characters is to be assigned to each code under category O41.","officialDefinition":"Disorder of amniotic fluid and membranes, unspecified, unspecified trimester is a non-billable ICD-10-CM category code (O41.90). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): encounter for suspected maternal and fetal conditions ruled out (Z03.7-). 7th character: One of the following 7th characters is to be assigned to each code under category O41.  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 O41 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 O41.  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 O41 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":""}