WHAT IS MEDICAL NECESSITY:
it is a united states legal doctrine ,related to activities
which may be justified as reasonable ,necessory ,and appropriate
based on evidence based clinical standards of care.
how can you provide medical necessity in coding:
It plays main role in the coding ,,,,
- For a sevice to be considered medically necessary ,it must be
reasonable to diagnosis ,to treatment a patient condition .
- codes reported with the services tells the payer why a service
was performed
- it will help in summbmitting the claims forpaymenyt.
- medical necessity help to evaluating ,diagnosing or treating an
illness ,injury.
- medical coding help the insurer to claim the numbers for any
diagnostic evaluation
- for example : a patient present to the office with chest pain
and physician orders an ECG.A 12 lead ecg performed in the office
and interpretted by the physician is reported withCPT CODE
93000=
- . The reason the physician orders the ECG is because the
patient is cimplaining of chest pain .the diagnosis code for
unapecified chest pain is 786.59.