Webh81. 12 is a billable diagnosis code used to specify a medical diagnosis of benign paroxysmal vertigo, left ear. The code is valid during the current fiscal year for the. Webepisodic triggered symptoms are consistent with a diagnosis of benign paroxysmal positional vertigo (bppv). With spontaneous episodic symptoms (no. Define persistent postural persistent dizziness. Review the etiology of persistent postural perceptual dizziness. Describe the treatment options for.