AHFI Exam
HS at bedtime
Q every (quaque)
QID every 4 hours
TID 3 times a day
BID twice daily (bis in die)
QD daily
QOD every other day (quaque altera die)
OD right eye (oculus dexter)
OS left eye (oculus sinister)
OU each eye
Sig give the following directions
PO Per Os (by mouth)
AC before meals
PC after meals
ASP average sales price
AWP average wholesale price
CPT 99201-99499 Evaluation and Management
, AHFI Exam
CPT 00100-01999 Anesthesia Services
CPT 10021-69990 Surgery
CPT 70010-79999 Radiology
CPT 80047-89356 Pathology and Laboratory
CPT 90281-99607 Medicine
CPT Category II Codes supplemental codes for performance measurements - published twice a year -
January/July
CPT Category III Codes These codes use four numerical digits followed by the letter T (1234T),
containing temporary codes used for data collection in FDA approval process
regarding new & emerging technology, services & procedures
Modifier 25 Significant Separately Identifiable E/M Service by the Same Physician on the
Same Day of the Procedure or Other Service
Modifier 22 increased procedural service; service provided greater than that usually
required for listed procedure
Modifier 59 Distinct procedure service indicates services that are usually bundled into one
payment were provided as separate
services
-XE modifier separate encounter: a service that is distinct because it occurred during a
separate encounter
-XS modifier Separate Structure - a service that is distinct because it was performed on a
separate organ/structure
-XP modifier Separate Practitioner: A service that is distinct because it was performed by a
different practitioner
HS at bedtime
Q every (quaque)
QID every 4 hours
TID 3 times a day
BID twice daily (bis in die)
QD daily
QOD every other day (quaque altera die)
OD right eye (oculus dexter)
OS left eye (oculus sinister)
OU each eye
Sig give the following directions
PO Per Os (by mouth)
AC before meals
PC after meals
ASP average sales price
AWP average wholesale price
CPT 99201-99499 Evaluation and Management
, AHFI Exam
CPT 00100-01999 Anesthesia Services
CPT 10021-69990 Surgery
CPT 70010-79999 Radiology
CPT 80047-89356 Pathology and Laboratory
CPT 90281-99607 Medicine
CPT Category II Codes supplemental codes for performance measurements - published twice a year -
January/July
CPT Category III Codes These codes use four numerical digits followed by the letter T (1234T),
containing temporary codes used for data collection in FDA approval process
regarding new & emerging technology, services & procedures
Modifier 25 Significant Separately Identifiable E/M Service by the Same Physician on the
Same Day of the Procedure or Other Service
Modifier 22 increased procedural service; service provided greater than that usually
required for listed procedure
Modifier 59 Distinct procedure service indicates services that are usually bundled into one
payment were provided as separate
services
-XE modifier separate encounter: a service that is distinct because it occurred during a
separate encounter
-XS modifier Separate Structure - a service that is distinct because it was performed on a
separate organ/structure
-XP modifier Separate Practitioner: A service that is distinct because it was performed by a
different practitioner
