codes explanation CPT codes category I
Anesthesia 00700 - 00882 abdomen
Surgery 43200 - 43278
44360 - 44397 45300 - 45392 46600 - 46615
endoscopies
44005 - 44346 44500 - 44701 44900 - 45190 45395 - 45999 49000 - 49084
intestinal surgeries
46020 - 46500 46700 - 46899
peri-anal surgeries Radiology 70010 - 76499 diagnostic imaging
76506 - 76999 diagnostic ultrasound 77001 - 77032 radiologic guidance
Pathology & Laboratory 80047 - 80076 organ or disease-oriented panels 80500 - 80502 consultations clinical pathology 81000 - 81099 urinalysis
82000 - 84999 chemistry
85002 - 85999 hematology & coagulation 87001 - 87999 microbiology
88300 - 88399 surgical pathology
Medical procedures 90465 - 90474 immunization administration for vaccines/toxoids 90476 - 90749 vaccines, toxoids
91000 - 91299 gastroenterology
96360 - 96549 hydration, therapeutic, prophylactic, diagnostic injections &
infusions, and chemotherapy & other highly complex drug or highly complex biologic agent administration
Evaluation and management 99201 - 99215 office/other outpatient services 99217 - 99220 hospital observation services 99221 - 99239 hospital inpatient services 99241 - 99255 consultations
99281 - 99288 emergency dept. services 99291 - 99292 critical care services CPT codes category II
1036F current non-tobacco user
3095F DXA results
4037F influenza vaccine ordered and administered CPT codes category III
4040F pneumococcal vaccine administered or previously received 0184T excision of rectal tumor, transanal microsurgical approach 0227T anoscopy high resolution with biopsies
HCPCS level II
A-codes A4361-A4427 A5051-A5063 A5082-A5093 ostomy supplies (excluding
urinary ostomy)
B-codes All enteral and parenteral therapy
J-, C-, and S- codes J0135, J0718, J0744 J1020 - J1040, J1094, J1100, J1700 - J1720, J1745, J2323, J2650, J2920, J2930, 7030 - J7130, J7500 - J7502, J7506 - J7510, J7515, J7516, J8540, J8610, J9250, J9260, C8957,C9249, C9279,C9283,C9399,S0173
IBD related drugs and infusion fluids
Supplementary Table 2. Included IBD-related CPT and HCPCS codes in the analysis of the medical claims data set.
