Key CPT Codes
| CPT | Descriptor | wRVU | Medicare estimate | Global |
|---|---|---|---|---|
| 44970 | Laparoscopy, surgical, appendectomy | 9.21 | $578.17 | 90 |
| 47562 | Laparoscopy, surgical; cholecystectomy | 10.21 | $631.95 | 90 |
| 44120 | Enterectomy, resection of small intestine; single resection and anastomosis | 20.3 | $1,136.30 | 90 |
| 44140 | Colectomy, partial; with anastomosis | 22.03 | $1,250.20 | 90 |
| 49000 | Exploratory laparotomy, exploratory celiotomy with or without biopsy(s) | 12.23 | $728.81 | 90 |
| 49002 | Reopening of recent laparotomy | 17.19 | $974.30 | 90 |
| 49020 | Drainage abdom abscess open | 26.0 | $1,488.01 | 90 |
| 49040 | Drain open abdom abscess | 16.11 | $958.94 | 90 |
| 44602 | Suture small intestine | 24.1 | $1,290.28 | 90 |
| 44603 | Suture small intestine | 27.46 | $1,484.34 | 90 |
| 32551 | Tube thoracostomy, includes connection to drainage system | 2.96 | $142.96 | 0 |
Coding Decision Points
- EGS cases often combine a primary source-control operation with add-on, staged, or modifier-sensitive work.
- Case Builder should be used for multi-procedure RVU and MPPR review.
- The diagnosis does not choose the CPT code; the documented operative work does.
Common Documentation Gaps
Capture source control, contamination, organ resection or repair, drains, re-exploration intent, wound class, assistant/co-surgeon roles, and unusual difficulty when relevant.
FAQ
What is the key EGS coding mistake?
Using a generic exploratory laparotomy code when the note supports a more specific bowel, appendix, gallbladder, drainage, or repair code.
When should modifier 57 matter?
When the E/M decision for urgent or emergent surgery occurs the day before or day of a major procedure.