What is cpt codes 99432 and 99435 and 99431?

CPT codes 99431, 99432, and 99435 are used to bill for specific types of outpatient and inpatient consultations and management services related to the care of patients. Code 99431 is for a hospital discharge day management service that may require more complex decision-making. Code 99432 is for the follow-up care of a patient discharged from a hospital or other healthcare facility, while code 99435 is specifically for a consultation service provided by a physician to a patient in a hospital or similar setting. Each code has specific criteria regarding time, complexity, and medical decision-making involved.