Laboratory Results

Urinalysis:          

Color:  dark brown

Myoglobin:  present

RBC:  absent

Leukocytes: absent

Urobiliniogen:  16

Protein:  1++

Ph:  6

Serum:                                                    normal values

Creatine kinase    18,000 U/L                         (60 – 400)

Myoglobin             Present                               (Absent)

K                         6.1 mEQ/L                          (3.5 – 5.1)

BUN:Creatinine      6:1                                       (10:1)

Question: What is your final diagnosis?