At what age should an infant reach gross motor development of sitting without support?

Explain why problem claims that are caused by errors or improper billing procedures in the medical office have an effect on future claims.

What will be an ideal response?

Which "Place of Service" code would be entered on the CMS-1500 claim form for services provided to the patient in the physician (provider's) office?

A. 21 B. 22 C. 11 D. 23