yes
No; an E code can never be used as a principal diagnosis code, because E codes are supplementary classification codes that describe causes of injury, poisoning, or other adverse reactions affecting a patient's health.
how do medical insurance specialist use diagnosis codes
CPT codes is the procedures codes done for the diagnosis. Here the diagnosis is cervical dystonia, so in order to find out diagnosis code you would have to look in the ICD9 codes book because it is diagnosis codes. Look up specific treatment for the cervical dystonia and then you can find the procedure in the CPT book.
ICD diagnosis codes can be found on the official 'ICD data' webpage. There is a list of codes for the International Statistical Classifications of Diseases there.
There are different codes for the different types of Asthma, but the question does not specify which type. Therefore, the ICD-9-CM diagnosis code would be: Asthma, unspecified: 493.90 There is no combination code for steroid dependent asthma, so this would require two diagnosis codes to describe: 493.90 + V58.65, Long term (current) use of steroids.
how many diagnosis codes can be entered on CMS billing form 1500
There are different codes for the different types of asthma, but the question does not specify which type. Therefore, the ICD-9-CM diagnosis code would be: Asthma, unspecified: 493.90 There is no combination code for steroid dependent asthma, so this would require two diagnosis codes to describe: 493.90 + V58.65, Long term (current) use of steroids.
71260
the physician
There are approximately 17,000 ICD-9 diagnosis codes.
codes use to determine added diagnosis for genetic and other reasons
osteoarthritis