Lactic<unk> 
Sepsis, shock, liver disease, CO, CN, metformin, methemoglobin
Short bowel syndrome
Propylene glycol infusions for lorazepam and phenobarbital
Renal failure
Uremia
Ketoacidosis
DKA
Alcoholic Ketoacidosis
Starvation ketoacidosis
Ingestions
Acetaminophen toxicity
Aspirin toxicity
Increased osm gap
Methanol
Ethylene glycol
Normal osm gap
Salicylate toxicity
Iron
INH
Sepsis, shock, liver disease, CO, CN, metformin, methemoglobin
Short bowel syndrome
Propylene glycol infusions for lorazepam and phenobarbital
Uremia
DKA
Alcoholic Ketoacidosis
Starvation ketoacidosis
Acetaminophen toxicity
Aspirin toxicity
Increased osm gap
Methanol
Ethylene glycol
Normal osm gap
Salicylate toxicity
Iron
INH
Methanol
Ethylene glycol
Salicylate toxicity
Iron
INH
Hyperkalemia
Resolving DKA
Early uremic<unk> 
Early obstructive uropathy
RTA Type IV
Hypoaldosteronism
K-sparing diuretics
Hypokalemia
RTA Type I
RTA Type II
Acetazolamide
Acute diarrhea
(May be assoc with gap if hypoperfusion -> lactic<unk> 
CKD
Intestinal, pancreatic, biliary fistula
Hyperchloremic IVF infusions
Hyperalimentation
Resolving DKA
Early uremic<unk> 
Early obstructive uropathy
RTA Type IV
Hypoaldosteronism
K-sparing diuretics
RTA Type I
RTA Type II
Acetazolamide
Acute diarrhea
(May be assoc with gap if hypoperfusion -> lactic<unk> 
(May be assoc with gap if hypoperfusion -> lactic<unk>
Metabolic acidosis
Lactic acidosis
Metabolic alkalosis
Sepsis, shock, liver disease, CO, CN, metformin, methemoglobin
Respiratory acidosis
Short bowel syndrome
Anion gap acidosis
Propylene glycol infusions for lorazepam and phenobarbital