Past Medical History
it means not covered by the policy
'PX' ??? I don't known what 'PX' means. However, in Statisitcs(Maths), when written as 'P(x)' it means the probability of 'x'.
Pneumothorax
Prescription
In business terms, PX means price.
NOS in medical coding means not otherwise specified. You may use the NOS code if there's not a more specific code available.
Specified elsewhere is more of a billing and coding term. It means "found elsewhere in the coding manual."
Medical transcription is not medical coding. Training for medical coding is specific to that field, and employers expect individuals to be thusly trained. There are online medical coding programs: http://www.medicalcodingcourses.com/
How often are the medical coding books published?
medical coding training you can find anywhere on line web, check out these websites www.medicalcodingexperts.com www.medicalcodingschools.net/ www.meditec.com/medical-coding-training-course/
what is the purpose of number color coding on medical records