Allergy testing units
Units = number of tests performed
Cardiac Cath codes with intervention
Cardiac Cath only codable to determine need for intervention if patient’s condition changed significantly
EKG/stress test codes
One code for global component, one for technical, one for professional, modifier 26 not necessary
Hierarchy for infusions
For physicians, determined by most significant service for treatment of chief complaint, only ONE initial service may be coded per encounter
Hydration services
Use for infusion of prepackaged fluids that are medically necessary, not for fluids containing medication
Immunization/medicine guidelines
Require two codes per administration and substance administered
Selective/non selective wound care
Assigned when non excisional debridement performed
Time for infusion services
1/2 or more of time listed for code must be documented for each unit
Medicine section
Pertains to services that are diagnostic or therapeutic
Definitive, restorative, and/or invasive procedures
Located in surgery section
E/M services
May be reported when a “significantly, separately identifiable” service is performed, append modifier 25
Immune globulin, serum, recombinant products
Report products in addition to the administration code
Vaccines/toxoids
Identify vaccine product only, additional code needed for administration
Interactive complexity code 90785
Add on code used when specific communication factors complicate the delivery of psychiatric procedures
Psychiatry evaluation codes 90791 and 90792
Can only be reported once per day
Time driven codes
Must have time documented
Psychotherapy for crisis codes
Not assigned in conjunction with regular psychotherapy codes
Biofeedback
Codes 90912-90913 when performed to perineal muscles, anorectal, or urethral sphincter, use 90901 for all other
Hemodialysis services
90935-90940
Dialysis services other than hemodialysis
90945-90947
End stage renal services
Assign based on monthly/daily, # of face to face visits, age
ESRD service units
When daily use units for number of days
Gastroenterology
Diagnostic and therapeutic services only, definitive, invasive, or restorative code from surgery section
Ophthalmology E/M codes
When encounter focuses on history, exam, and medical decision making