I was admitted to ICU in a hospital Diagnosis: VBI, BPPV, need second opinion?

I was admitted to ICU in a hospital with below conditions at night 4 AM: BP: 90/60 mmHg, Temp: Afebrile, PR: 80/min,CVS,R,PA: NAD
Giddiness, started generalized itching, nausea.No history of headache, visual disturbance, weakness of limbs, bowel and bladder disturbances.No history of DM/HTN/epilepsy/drug allergy/thyroid illness
There was blood and urine analysis, brain CT, abdominal ultrasound done – no problem found

Diagnosis: VBI, BPPV
Please let me know if i was diagnosed right.