Langerhans' cell histiocytosis can manifest as three distinct clinicopathologic entities: acute disseminated Langerhans' histiocytosis (previously known as Letterer-Siwe disease), unifocal Langerhans' cell histiocytosis (previously known as eosinophilic granuloma).
average handle time (AHT) Average handle time (AHT) is a call center metric for the average duration of one transaction, typically measured from the customer's initiation of the call and including any hold time, talk time and related tasks that follow the transaction. AHT is a prime factor when deciding call center staffing levels.
Before you can accurately code on the basis of time, you must first understand how much time is typically involved in the services you are providing. CPT furnishes this information for office visits, inpatient consultations, home services, etc., and the average time guidelines are summarized on page 30.For example, according to CPT, a 99203 office visit typically requires 30 minutes of a physicianâs time, while a 99213 office visit requires 15 minutes on average.he powers that be (that is, the CPT Editorial Panel of the AMA) describe three kinds of time: Face-to-face time occurs when the physician meets directly, face-to-face with the patient or family. It applies to office and other outpatient visits.