HAS FOUR DIFFERENT VARITIES :
- AH-I
- AH-II
- AH-III
- RH
* AH - I : SERUM CALCIUM - NORMAL , SERUM PHOSPHORUS - NORMAL , SERUM PTH - NORMAL , FASTING URINARY CALCIUM ( MG % GRF ) - NORMAL, 24-HR URINARY CALCIUM ( 400 MG CALCIUM DIET ) - INCREASED , 24-HR URINARY CALCIUM ( 1 GM CALCIUM DIET ) - INCREASED, URINE CA/CR RATIO ( 1 GM CALCIUM LOAD )- INCREASED
* AH- II : SERUM CALCIUM - NORMAL , SERUM PHOSPHORUS - NORMAL , SERUM PTH - NORMAL , FASTING URINARY CALCIUM ( MG % GRF ) - NORMAL, 24-HR URINARY CALCIUM ( 400 MG CALCIUM DIET ) - NORMAL , 24-HR URINARY CALCIUM ( 1 GM CALCIUM DIET ) - INCREASED, URINE CA/CR RATIO ( 1 GM CALCIUM LOAD )- INCREASED
* AH-III : SERUM CALCIUM - NORMAL , SERUM PHOSPHORUS - LOW , SERUM PTH - NORMAL , FASTING URINARY CALCIUM ( MG % GRF ) - INCREASED, 24-HR URINARY CALCIUM ( 400 MG CALCIUM DIET ) - INCREASED , 24-HR URINARY CALCIUM ( 1 GM CALCIUM DIET ) - INCREASED, URINE CA/CR RATIO ( 1 GM CALCIUM LOAD )- INCREASED
* RH : SERUM CALCIUM - LOW , SERUM PHOSPHORUS - NORMAL , SERUM PTH - INCREASED , FASTING URINARY CALCIUM ( MG % GRF ) - INCREASED, 24-HR URINARY CALCIUM ( 400 MG CALCIUM DIET ) - INCREASED , 24-HR URINARY CALCIUM ( 1 GM CALCIUM DIET ) - INCREASED, URINE CA/CR RATIO ( 1 GM CALCIUM LOAD )- INCREASED