This code system http://terminology.hl7.org/CodeSystem/comorbidities-elixhauser defines the following codes:
| Code | Display | Definition |
| AIDS | Acquired immune deficiency syndrome Elixhauser category | Patient has a disorder in the value set ElixhauserAidsVS |
| ALCOHOL | Alcohol abuse Elixhauser category | Patient has a disorder in the value set ElixhauserAlcoholAbuseVS |
| ANEMDF | Deficiency anemias Elixhauser category | Patient has a disorder in the value set ElixhauserDeficiencyAnemiaVS |
| ARTH | Arthropathies Elixhauser category | Patient has a disorder in the value set ElixhauserRheumatoidArthritisVS |
| BLDLOSS | Chronic blood loss anemia Elixhauser category | Patient has a disorder in the value set ElixhauserBloodLossAnemiaVS |
| CANCER_LEUK | Leukemia Elixhauser category | Patient has a disorder in the value set ElixhauserCancerLeukemiaVS |
| CANCER_LYMPH | Lymphoma Elixhauser category | Patient has a disorder in the value set ElixhauserCancerLymphomaVS |
| CANCER_METS | Metastatic cancer Elixhauser category | Patient has a disorder in the value set ElixhauserCancerMetastaticVS |
| CANCER_NSITU | Solid tumor without metastasis, in situ Elixhauser category | Patient has a disorder in the value set ElixhauserCancerSolidTumorInSituVS |
| CANCER_SOLID | Solid tumor without metastasis, malignant Elixhauser category | Patient has a disorder in the value set ElixhauserCancerSolidTumorMalignantVS |
| CBVD | Cerebrovascular disease Elixhauser category | Patient has a disorder in the value set ElixhauserCerebrovascularDiseaseVS |
| CHF | Congestive heart failure Elixhauser category | Patient has a disorder in the value set ElixhauserCongestiveHeartFailureVS |
| COAG | Coagulopathy Elixhauser category | Patient has a disorder in the value set ElixhauserCoagulationDeficiencyVS |
| DEMENTIA | Dementia Elixhauser category | Patient has a disorder in the value set ElixhauserDementiaVS |
| DEPRESS | Depression Elixhauser category | Patient has a disorder in the value set ElixhauserDepressionVS |
| DIAB_CX | Diabetes with chronic complications Elixhauser category | Patient has a disorder in the value set ElixhauserDiabetesComplicatedVS |
| DIAB_UNCX | Diabetes without chronic complications Elixhauser category | Patient has a disorder in the value set ElixhauserDiabetesUncomplicatedVS |
| DRUG_ABUSE | Drug abuse Elixhauser category | Patient has a disorder in the value set ElixhauserDrugAbuseVS |
| HTN_CX | Hypertension, complicated Elixhauser category | Patient has a disorder in the value set ElixhauserHypertensionComplicatedVS |
| HTN_UNCX | Hypertension, uncomplicated Elixhauser category | Patient has a disorder in the value set ElixhauserHypertensionUncomplicatedVS |
| LIVER_MLD | Liver disease, mild Elixhauser category | Patient has a disorder in the value set ElixhauserLiverDiseaseMildVS |
| LIVER_SEV | Liver disease, moderate to severe Elixhauser category | Patient has a disorder in the value set ElixhauserLiverDiseaseSevereVS |
| LUNG_CHRONIC | Chronic pulmonary disease Elixhauser category | Patient has a disorder in the value set ElixhauserChronicPulmonaryDiseaseVS |
| NEURO_MOVT | Neurological disorders affecting movement Elixhauser category | Patient has a disorder in the value set ElixhauserNeurologicalMovementDisorderVS |
| NEURO_OTH | Other neurological disorders Elixhauser category | Patient has a disorder in the value set ElixhauserOtherNeurologicalVS |
| NEURO_SEIZ | Seizures and epilepsy Elixhauser category | Patient has a disorder in the value set ElixhauserNeurologicalSeizureDisorderVS |
| OBESE | Obesity Elixhauser category | Patient has a disorder in the value set ElixhauserObesityVS |
| PARALYSIS | Paralysis Elixhauser category | Patient has a disorder in the value set ElixhauserParalysisVS |
| PERIVASC | Peripheral vascular disease Elixhauser category | Patient has a disorder in the value set ElixhauserPeripheralVascularDiseaseVS |
| PSYCHOSIS | Psychosis Elixhauser category | Patient has a disorder in the value set ElixhauserPsychosisVS |
| PULMCIRC | Pulmonary circulation disease Elixhauser category | Patient has a disorder in the value set ElixhauserPulmonaryCirculationDisorderVS |
| RENLFL_MOD | Renal failure, moderate Elixhauser category | Patient has a disorder in the value set ElixhauserRenalFailureModerateVS |
| RENLFL_SEV | Renal failure, severe Elixhauser category | Patient has a disorder in the value set ElixhauserRenalFailureSevereVS |
| THYROID_HYPO | Hypothyroidism Elixhauser category | Patient has a disorder in the value set ElixhauserHypothyroidismVS |
| THYROID_OTH | Other thyroid disorders Elixhauser category | Patient has a disorder in the value set ElixhauserOtherThyroidDisorderVS |
| ULCER_PEPTIC | Peptic ulcer with bleeding Elixhauser category | Patient has a disorder in the value set ElixhauserUlcerVS |
| VALVE | Valvular disease Elixhauser category | Patient has a disorder in the value set ElixhauserValvularDiseaseVS |
| WGHTLOSS | Weight loss Elixhauser category | Patient has a disorder in the value set ElixhauserWeightLossVS |