Past Medical History
'PX' ??? I don't known what 'PX' means. However, in Statisitcs(Maths), when written as 'P(x)' it means the probability of 'x'.
it means not covered by the policy
In business terms, PX means price.
Pneumothorax
Prescription
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/
Yes it can be done from home but medical billing and coding requires at least an associate degree for medical coding and billing. Most people that do medical billing and coding started working in a medical office and then shifted their job to a work at home position.