{"code":"O98.911","type":"code","title":"Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester","codeAlso":[],"includes":["the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["herpes gestationis (O26.4-)","infectious carrier state (O99.82-, O99.83-)","obstetrical tetanus (A34)","puerperal infection (O86.-)","puerperal sepsis (O85)","when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":["code (Chapter 1), to identify specific infectious or parasitic disease"],"clinicalDefinition":"Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester is a billable ICD-10-CM diagnosis code (O98.911). Includes: the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care. Excludes2 (not included here): herpes gestationis (O26.4-); infectious carrier state (O99.82-, O99.83-); obstetrical tetanus (A34); puerperal infection (O86.","officialDefinition":"Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester is a billable ICD-10-CM diagnosis code (O98.911). Includes: the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care. Excludes2 (not included here): herpes gestationis (O26.4-); infectious carrier state (O99.82-, O99.83-); obstetrical tetanus (A34); puerperal infection (O86.-); puerperal sepsis (O85); when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36). Use additional code: code (Chapter 1), to identify specific infectious or parasitic disease.","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":""}