C1140

Osmolality -Serum

3rd Day

C1141

Osmolality - Urine

3rd Day

C1142

Phenobarbital (Gardinal)

3rd Day

C1143

Phenytoin (Eptoin)

3rd Day

C1144

Phosphorus

Same day (if Collected before 12 Noon)

C1146

Potassium

Same day (if Collected before 12 Noon)

C1147

Potassium - Urine

Same day (if Collected before 12 Noon)

C1148

Pregnancy Test

Same day (if Collected before 12 Noon)

C1149

Progesterone

3rd Day

C1150

Prolactin

Same day (if Collected before 12 Noon)