Congenital Hirschsprung pull-through surgery (TERPT, Soave, Duhamel, Swenson) requires extensive multi-level diagnostic mapping biopsies to verify normal ganglion cells before establishing the coloanal anastomosis. However, pediatric surgery centers lose thousands per case when commercial payers bundle intraoperative leveling biopsies (+44150) or disallow laparoscopic colonic mobilization (49320). Scrub and defend your congenital colorectal claims.
Audit congenital Hirschsprung pull-through procedures (TERPT, Soave, Duhamel, Swenson). Defend intraoperative seromuscular leveling biopsies (+44150-59), laparoscopic mobilization (+49320-59), staged diversion reversal (Modifier -58), and long-segment complexity (Modifier -22).
Selects primary proctectomy code and endorectal muscular sleeve preservation criteria.
Laparoscopic mobilization requires distinct intra-abdominal modifier defense.
| CPT / Mod | Description | RVU | Est. Allowed | Scrubber Finding |
|---|---|---|---|---|
| 45120 | Proctectomy, complete for Hirschsprung disease with endorectal muscular cuff preservation (Soave/TERPT) | 43.2 | $3,350 | Compliant Primary congenital Hirschsprung proctectomy benchmarked to surgical approach. |
| 44150-59 | Multi-level intraoperative seromuscular mapping biopsies of colon to identify ganglion cells and transition zone | 16.4 | $1,270 | Compliant Distinct diagnostic mapping performed at multiple proximal sites prior to determining transection margin; unbundled with Modifier -59/-XU. |
| 49320-59 | Laparoscopy, surgical, for pelvic and splenic flexure mobilization and vascular pedicle division | 14.8 | $1,140 | Compliant Separate laparoscopic minimally invasive mobilization combined with transanal perineal mucosal dissection. |
| 99291-25 | Critical care, evaluation and management of the critically ill neonatal infant; first 30-74 minutes post-op | 8.8 | $680 | Compliant Distinct intensive medical management of fluid resuscitation, electrolyte balance, and Hirschsprung-associated enterocolitis (HAEC) prevention. |
Connect directly with Kiran’s expert pediatric colorectal surgical billing audit team. We resolve leveling biopsy unbundling disputes, defend staged pull-through claims, and secure appropriate reimbursements for complex reconstructive surgery.
Children's surgical hospitals lose up to $3,200 per case when clearinghouses bundle multiple intraoperative frozen section leveling biopsies into primary proctectomy codes. Let our senior AAPC-certified billing team audit 50 of your active claims or past denials — completely free, with guaranteed under-48-hour findings.
Test our scrub rules and appeal workflow on 50 real claims. Zero commitment, no credit card required.
Upload your aging report for instant benchmark comparisons against MGMA standards and recoverable cash projections.
With your permission, we use analytics and advertising services, including business visitor identification. Essential Only keeps these services off. Read our privacy policy.