{
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  "id": 39017,
  "slug": "39017",
  "resource": "https://api.magentlab.com/api/calc/mumtaz",
  "description": "Mumtaz 2019 integer score for 30-day all-cause readmission after decompensated-cirrhosis index admission. Age, payer, caller-assigned Elixhauser >=3, nonalcoholic etiology, ascites, encephalopathy, variceal bleeding (-7), HCC, paracentesis, hemodialysis, and disposition. Range -11 to 49. Returns estimated_readmission_percent and readmission_band (low <20%, medium 20-30%, high >30%). Not a discharge order. magent does not compute Elixhauser.",
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                "age": 70,
                "ascites": false,
                "disposition": "routine",
                "elixhauser_ge_3": false,
                "hemodialysis": false,
                "hepatic_encephalopathy": false,
                "hepatocellular_carcinoma": false,
                "non_alcoholic_etiology": false,
                "paracentesis": false,
                "primary_payer": "private",
                "variceal_bleeding": false
              },
              {
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                "ascites": false,
                "disposition": "routine",
                "elixhauser_ge_3": false,
                "hemodialysis": false,
                "hepatic_encephalopathy": false,
                "hepatocellular_carcinoma": false,
                "non_alcoholic_etiology": false,
                "paracentesis": false,
                "primary_payer": "private",
                "variceal_bleeding": false
              }
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            "items": [
              {
                "age_years": 70,
                "citation": {
                  "authors": "Mumtaz K, Issak A, Porter K, et al.",
                  "doi": "10.1002/hep.30274",
                  "id": "mumtaz-2019",
                  "pmid": "30218583",
                  "source": "Hepatology. 2019;70(2):630-639",
                  "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
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                "components": [
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                    "factor": "ascites",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "hepatic_encephalopathy",
                    "points": 0,
                    "present": false
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                  {
                    "factor": "variceal_bleeding",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "hepatocellular_carcinoma",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "paracentesis",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "hemodialysis",
                    "points": 0,
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                  {
                    "factor": "disposition",
                    "points": 0,
                    "present": true,
                    "value": "routine"
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                ],
                "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                "disposition": "routine",
                "estimated_readmission_percent": 15.1,
                "formula": "mumtaz",
                "formula_expression": "Mumtaz = age_points + primary_payer_points + elixhauser_ge_3(2) + non_alcoholic_etiology(2) + ascites(5) + hepatic_encephalopathy(4) + variceal_bleeding(-7) + hepatocellular_carcinoma(3) + paracentesis(4) + hemodialysis(7) + disposition_points; Mumtaz 2019; age 18-39 7, 40-64 4, >=65 0; medicare 4, medicaid 5, private 0, self_pay -3, other -1; disposition routine 0, transfer -1, home_health 1, ama 10; range -11 to 49; estimated_readmission_percent is the published score-to-probability mapping; readmission_band low <20% (score -11 to 6), medium 20-30% (7 to 17), high >30% (18 to 49)",
                "max_score": 49,
                "min_score": -11,
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                "readmission_band": "low",
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                  "id": "mumtaz-2019",
                  "pmid": "30218583",
                  "source": "Hepatology. 2019;70(2):630-639",
                  "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
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                    "points": 0,
                    "present": false
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                    "factor": "non_alcoholic_etiology",
                    "points": 0,
                    "present": false
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                    "factor": "ascites",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "hepatic_encephalopathy",
                    "points": 0,
                    "present": false
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                  {
                    "factor": "variceal_bleeding",
                    "points": 0,
                    "present": false
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                  {
                    "factor": "hepatocellular_carcinoma",
                    "points": 0,
                    "present": false
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                  {
                    "factor": "paracentesis",
                    "points": 0,
                    "present": false
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                  {
                    "factor": "hemodialysis",
                    "points": 0,
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                "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                "disposition": "routine",
                "estimated_readmission_percent": 15.1,
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                "max_score": 49,
                "min_score": -11,
                "primary_payer": "private",
                "readmission_band": "low",
                "score": 0
              }
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        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
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                "properties": {
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                    "items": {
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                          "description": "Age in years (18-120). Mumtaz 2019: 18-39 → +7; 40-64 → +4; ≥65 → 0. Adult derivation.",
                          "type": "integer"
                        },
                        "ascites": {
                          "description": "Caller-assigned ascites on the index admission (Mumtaz 2019). true → +5; false → 0. magent does not examine the patient.",
                          "type": "boolean"
                        },
                        "disposition": {
                          "description": "Discharge disposition (Mumtaz 2019). routine → 0; transfer → -1; home_health → +1; ama → +10. Caller-assigned; not a discharge order.",
                          "type": "string"
                        },
                        "elixhauser_ge_3": {
                          "description": "Caller-assigned Elixhauser comorbidity index ≥3 (Mumtaz 2019). true → +2; false → 0. magent does not compute Elixhauser.",
                          "type": "boolean"
                        },
                        "hemodialysis": {
                          "description": "Caller-assigned hemodialysis during the index admission (Mumtaz 2019). true → +7; false → 0. magent does not order dialysis.",
                          "type": "boolean"
                        },
                        "hepatic_encephalopathy": {
                          "description": "Caller-assigned hepatic encephalopathy on the index admission (Mumtaz 2019). true → +4; false → 0. magent does not grade encephalopathy.",
                          "type": "boolean"
                        },
                        "hepatocellular_carcinoma": {
                          "description": "Caller-assigned hepatocellular carcinoma (Mumtaz 2019). true → +3; false → 0. magent does not read imaging.",
                          "type": "boolean"
                        },
                        "non_alcoholic_etiology": {
                          "description": "Caller-assigned nonalcoholic etiology of cirrhosis (Mumtaz 2019). true → +2; false → 0. magent does not assign etiology.",
                          "type": "boolean"
                        },
                        "paracentesis": {
                          "description": "Caller-assigned paracentesis during the index admission (Mumtaz 2019). true → +4; false → 0. magent does not record procedures.",
                          "type": "boolean"
                        },
                        "primary_payer": {
                          "description": "Primary payer (Mumtaz 2019). medicare → +4; medicaid → +5; private → 0; self_pay → -3; other → -1. Caller-assigned; magent does not read insurance.",
                          "type": "string"
                        },
                        "variceal_bleeding": {
                          "description": "Caller-assigned variceal bleeding on the index admission (Mumtaz 2019). true → -7; false → 0. magent does not diagnose bleeding.",
                          "type": "boolean"
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    "cirrhosis",
    "readmission",
    "liver",
    "calculator",
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  "sourceHost": "api.magentlab.com",
  "lastUpdated": "2026-10-13T09:31:32.181Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-13T09:31:31.956Z"
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                  "hepatocellular_carcinoma": false,
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                  "citation": {
                    "authors": "Mumtaz K, Issak A, Porter K, et al.",
                    "doi": "10.1002/hep.30274",
                    "id": "mumtaz-2019",
                    "pmid": "30218583",
                    "source": "Hepatology. 2019;70(2):630-639",
                    "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
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                  "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                  "disposition": "routine",
                  "estimated_readmission_percent": 15.1,
                  "formula": "mumtaz",
                  "formula_expression": "Mumtaz = age_points + primary_payer_points + elixhauser_ge_3(2) + non_alcoholic_etiology(2) + ascites(5) + hepatic_encephalopathy(4) + variceal_bleeding(-7) + hepatocellular_carcinoma(3) + paracentesis(4) + hemodialysis(7) + disposition_points; Mumtaz 2019; age 18-39 7, 40-64 4, >=65 0; medicare 4, medicaid 5, private 0, self_pay -3, other -1; disposition routine 0, transfer -1, home_health 1, ama 10; range -11 to 49; estimated_readmission_percent is the published score-to-probability mapping; readmission_band low <20% (score -11 to 6), medium 20-30% (7 to 17), high >30% (18 to 49)",
                  "max_score": 49,
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                  "age_years": 70,
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                    "authors": "Mumtaz K, Issak A, Porter K, et al.",
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                    "pmid": "30218583",
                    "source": "Hepatology. 2019;70(2):630-639",
                    "title": "Validation of Risk Score in Predicting Early Readmissions in Decompensated Cirrhotic Patients: A Model Based on the Administrative Database"
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                      "factor": "ascites",
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                      "factor": "hepatic_encephalopathy",
                      "points": 0,
                      "present": false
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                    {
                      "factor": "variceal_bleeding",
                      "points": 0,
                      "present": false
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                    {
                      "factor": "hepatocellular_carcinoma",
                      "points": 0,
                      "present": false
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                      "factor": "paracentesis",
                      "points": 0,
                      "present": false
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                      "factor": "hemodialysis",
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                      "present": false
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                  "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                  "disposition": "routine",
                  "estimated_readmission_percent": 15.1,
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                  "primary_payer": "private",
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                            "description": "Age in years (18-120). Mumtaz 2019: 18-39 → +7; 40-64 → +4; ≥65 → 0. Adult derivation.",
                            "type": "integer"
                          },
                          "ascites": {
                            "description": "Caller-assigned ascites on the index admission (Mumtaz 2019). true → +5; false → 0. magent does not examine the patient.",
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                          "disposition": {
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                          "elixhauser_ge_3": {
                            "description": "Caller-assigned Elixhauser comorbidity index ≥3 (Mumtaz 2019). true → +2; false → 0. magent does not compute Elixhauser.",
                            "type": "boolean"
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                          "hemodialysis": {
                            "description": "Caller-assigned hemodialysis during the index admission (Mumtaz 2019). true → +7; false → 0. magent does not order dialysis.",
                            "type": "boolean"
                          },
                          "hepatic_encephalopathy": {
                            "description": "Caller-assigned hepatic encephalopathy on the index admission (Mumtaz 2019). true → +4; false → 0. magent does not grade encephalopathy.",
                            "type": "boolean"
                          },
                          "hepatocellular_carcinoma": {
                            "description": "Caller-assigned hepatocellular carcinoma (Mumtaz 2019). true → +3; false → 0. magent does not read imaging.",
                            "type": "boolean"
                          },
                          "non_alcoholic_etiology": {
                            "description": "Caller-assigned nonalcoholic etiology of cirrhosis (Mumtaz 2019). true → +2; false → 0. magent does not assign etiology.",
                            "type": "boolean"
                          },
                          "paracentesis": {
                            "description": "Caller-assigned paracentesis during the index admission (Mumtaz 2019). true → +4; false → 0. magent does not record procedures.",
                            "type": "boolean"
                          },
                          "primary_payer": {
                            "description": "Primary payer (Mumtaz 2019). medicare → +4; medicaid → +5; private → 0; self_pay → -3; other → -1. Caller-assigned; magent does not read insurance.",
                            "type": "string"
                          },
                          "variceal_bleeding": {
                            "description": "Caller-assigned variceal bleeding on the index admission (Mumtaz 2019). true → -7; false → 0. magent does not diagnose bleeding.",
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    "submitted_at": "2026-10-14T01:15:01.050Z"
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