2017
The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity
Sigakis M, Leffert L, Mirzakhani H, Sharawi N, Rajala B, Callaghan W, Kuklina E, Creanga A, Mhyre J, Bateman B. The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity. Obstetric Anesthesia Digest 2017, 37: 16-17. DOI: 10.1097/01.aoa.0000512008.03839.93.Peer-Reviewed Original ResearchMassachusetts General HospitalPositive predictive valueMaternal morbiditySevere maternal complicationsSevere maternal morbidityHospital discharge dataMichigan Health SystemMaternal complicationsGeneral HospitalDiseases codesBilling codesAcademic centersPredictive valueICD codesHealth systemMorbidityPresent studyDischarge dataComplicationsHospital
2016
The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity
Sigakis MJ, Leffert LR, Mirzakhani H, Sharawi N, Rajala B, Callaghan WM, Kuklina EV, Creanga AA, Mhyre JM, Bateman BT. The Validity of Discharge Billing Codes Reflecting Severe Maternal Morbidity. Anesthesia & Analgesia 2016, 123: 731-738. PMID: 27387839, PMCID: PMC7481827, DOI: 10.1213/ane.0000000000001436.Peer-Reviewed Original ResearchConceptsICD-9-CM codesSevere maternal morbidityPositive predictive valueMaternal morbidityMassachusetts General HospitalMichigan Health SystemGeneral HospitalClinical categoriesHealth systemCorresponding medical chartsConfidence intervalsLower confidence limitAnesthesia complicationsDelivery hospitalizationsObstetric categoryDelivery admissionMedical chartsDischarge diagnosisDiseases codesClinical dataLaboratory valuesBilling codesInternational ClassificationMorbidityBilling records