diff --git a/src/MEDS_DEV/datasets/MIMIC-IV/predicates.yaml b/src/MEDS_DEV/datasets/MIMIC-IV/predicates.yaml
index cc81b04..d12700f 100644
--- a/src/MEDS_DEV/datasets/MIMIC-IV/predicates.yaml
+++ b/src/MEDS_DEV/datasets/MIMIC-IV/predicates.yaml
@@ -14,5 +14,154 @@ predicates:
   icu_discharge:
     code: { regex: "^ICU_DISCHARGE//.*" }
 
+  birth:
+    code: MEDS_BIRTH
   death:
     code: MEDS_DEATH
+
+  creatinine_1:
+    code: LAB//50912//mg/dL
+  creatinine_2:
+    code: LAB//52546//mg/dL
+  abnormally_high_creatinine_1:
+    code: LAB//50912//mg/dL
+    value_min: 1.3 # mg/dL
+    value_min_inclusive: False
+    value_max: null
+  abnormally_high_creatinine_2:
+    code: LAB//52546//mg/dL
+    value_min: 1.3 # mg/dL
+    value_min_inclusive: False
+    value_max: null
+  creatinine:
+    expr: or(creatinine_1, creatinine_2)
+  abnormally_high_creatinine:
+    expr: or(abnormally_high_creatinine_1, abnormally_high_creatinine_2)
+
+  sodium_1:
+    code: LAB//220645//mEq/L
+  sodium_2:
+    code: LAB//50983//mEq/L
+  sodium_3:
+    code: LAB//52623//mEq/L
+  abnormally_low_sodium_1:
+    code: LAB//220645//mEq/L
+    value_min: null
+    value_max: 135 # mEq/L
+    value_max_inclusive: False
+  abnormally_low_sodium_2:
+    code: LAB//50983//mEq/L
+    value_min: null
+    value_max: 135 # mEq/L
+    value_max_inclusive: False
+  abnormally_low_sodium_3:
+    code: LAB//52623//mEq/L
+    value_min: null
+    value_max: 135 # mEq/L
+    value_max_inclusive: False
+  sodium:
+    expr: or(sodium_1, sodium_2, sodium_3)
+  abnormally_low_sodium:
+    expr: or(abnormally_low_sodium_1, abnormally_low_sodium_2, abnormally_low_sodium_3)
+
+  bicarbonate_1:
+    code: LAB//227443//mEq/L
+  bicarbonate_2:
+    code: LAB//50882//mEq/L
+  abnormally_low_bicarbonate_1:
+    code: LAB//227443//mEq/L
+    value_min: null
+    value_max: 22 # mEq/L
+    value_max_inclusive: False
+  abnormally_low_bicarbonate_2:
+    code: LAB//50882//mEq/L
+    value_min: null
+    value_max: 22 # mEq/L
+    value_max_inclusive: False
+  bicarbonate:
+    expr: or(bicarbonate_1, bicarbonate_2)
+  abnormally_low_bicarbonate:
+    expr: or(abnormally_low_bicarbonate_1, abnormally_low_bicarbonate_2)
+
+  hemoglobin_1:
+    code: LAB//220228//g/dl
+  hemoglobin_2:
+    code: LAB//50811//g/dL
+  abnormal_hemoglobin_1:
+    code: LAB//220228//g/dl
+    value_min: null
+    value_max: 13 # g/dL
+    value_max_inclusive: False
+  abnormal_hemoglobin_2:
+    code: LAB//50811//g/dL
+    value_min: null
+    value_max: 13 # g/dL
+    value_max_inclusive: False
+  hemoglobin:
+    expr: or(hemoglobin_1, hemoglobin_2)
+  abnormal_hemoglobin:
+    expr: or(abnormal_hemoglobin_1, abnormal_hemoglobin_2)
+
+  wbc_1:
+    code: LAB//220546//K/uL
+  wbc_2:
+    code: LAB//51300//K/uL
+  abnormally_high_wbc_1:
+    code: LAB//220546//K/uL
+    value_min: 11 # K/uL
+    value_min_inclusive: False
+    value_max: null
+  abnormally_high_wbc_2:
+    code: LAB//51300//K/uL
+    value_min: 11 # K/uL
+    value_min_inclusive: False
+    value_max: null
+  wbc:
+    expr: or(wbc_1, wbc_2)
+  abnormally_high_wbc:
+    expr: or(abnormally_high_wbc_1, abnormally_high_wbc_2)
+
+  platelets_1:
+    code: LAB//227457//K/uL
+  platelets_2:
+    code: LAB//51265//K/uL
+  abnormally_low_platelets_1:
+    code: LAB//227457//K/uL
+    value_min: null
+    value_max: 150 # K/uL
+    value_max_inclusive: False
+  abnormally_low_platelets_2:
+    code: LAB//51265//K/uL
+    value_min: null
+    value_max: 150 # K/uL
+    value_max_inclusive: False
+  platelets:
+    expr: or(platelets_1, platelets_2)
+  abnormally_low_platelets:
+    expr: or(abnormally_low_platelets_1, abnormally_low_platelets_2)
+
+  map_1:
+    code: LAB//220052//mmHg
+  map_2:
+    code: LAB//220181//mmHg
+  map_3:
+    code: LAB//225312//mmHg
+  abnormally_low_map_1:
+    code: LAB//220052//mmHg
+    value_min: null
+    value_max: 65 # mmHg
+    value_max_inclusive: False
+  abnormally_low_map_2:
+    code: LAB//220181//mmHg
+    value_min: null
+    value_max: 65 # mmHg
+    value_max_inclusive: False
+  abnormally_low_map_3:
+    code: LAB//225312//mmHg
+    value_min: null
+    value_max: 65 # mmHg
+    value_max_inclusive: False
+  map:
+    expr: or(map_1, map_2, map_3)
+  abnormally_low_map:
+    expr: or(abnormally_low_map_1, abnormally_low_map_2, abnormally_low_map_3)