Langerhans Cell Histiocytosis Manifests with Acute Severe Hypernatremia during Hospitalization

Table 1

Laboratory data.

Parameter	Result	Reference
Serum
Sodium, mEq/L	138	135–145
Potassium, mEq/L	3.4	3.5–5.0
Chloride, mEq/L	102	98–107
Bicarbonate, mEq/L	31	22–29
Urea nitrogen, mg/dL	9	7–20
Creatinine, mg/dL	0.78	0.5–1.0
Glucose, mg/dL	98	70–100
Calcium, mg/dL	7.7	8.8–10.2
Phosphorus, mg/dL	2.8	2.5–4.5
Albumin, g/dL	1.8	3.5–5.0
Total bilirubin, mg/dL	11.26	0.2–1.2
Direct bilirubin, mg/dL	8.65	0–0.5
SGOT, μ/l	121	5–35
SGPT, μ/l	21	0–40
Alkaline phosphatase, μ/L	900	40–120
Urine
Specific gravity	1.004	1.003–1.030
Osmolality, mOsm/Kg	152	100–850
Sodium, mEq/L	<20
Potassium, mEq/L	6.8

SGOT-serum glutamic-oxaloacetic transaminase; SGPT-serum glutamic pyruvate transaminase.