american society of anesthesiologist.
ASA by RVG
The formula is...Code the 5 digit anesthesia for (procedure)Then code the answer to the following formula :base (base units per anesthesia CPT code. Obtained from the American Society of Anesthesiologists (ASA) current year Relative Value Guide.)+time (time units based on 15-minute increments. These are the 1993 mean time units from national Medicare claims data for anesthesia services personally performed by the physician)Xanesthesia CF = national anesthesia conversion factor (CF) or dollar amount allowed per unit.
asa
Use CPT 64920 if it is performed WITHOUT anesthesia, use CPT code 64921 if it is performed WITH anesthesia, and then the anesthesia cannot be billed separate, as payment will be included in the second CPT code.
The country code and area code of Asa District- Yamaguchi, Japan is 81, (0)836.
Anesthesia for vaginal delivery only
00810
Anesthesia complicated by utilization of controlled hypotension
01969 P1
Anesthesia for vaginal delivery only
The CPT code for General endotracheal anesthesia is ICD-9-CM. This is a general billing and medical coding code used for insurance reasons.
69420 (without general anesthesia), or 69421 (requiring general anesthesia)