Wiki Can someone explain these codes when would i use?

[BRENDA28]

Cans someone please explain this to me when would i use this codes
99234- observation or inpatient care
99235- observation or inpatient care
99236- observation or inpatient care

please and thank you-

 

[Lisa Bledsoe]

These codes are used for admit and discharge on the same date for either observation or inpatient. CMS requires a stay of at least 8 hours.