Step 1. Was case classified as valid case using the Is Case Valid phenotype. If No, mark No. If Yes, proceed to step 2.
Step 2. Was case classified as valid case using the Procedure Type: Intubation Only phenotype. If Yes, mark No. If No, proceed to step 3.
Step 3. Check if the case matches its Primary Anesthesia CPT OR Primary Surgical CPT with the list of CPT codes below. If the case doesn't have a surgical or anesthesia CPT code, use predicted anesthesia cpt value_code 1. If yes, proceed to step 5. If no procedure to step 4.
- Anesthesia CPT: 00731, 00732, 00740, 00810, 00811, 00812, 00813,
- Surgical CPT: 43200, 43201, 43202, 43204, 43205, 43215, 43216, 43217, 43219, 43220, 43226, 43227, 43228, 43231, 43232, 43260, 43261, 43262, 43263, 43264, 43265, 43267, 43268, 43269, 43271, 43272, 43234, 43235, 43236, 43237, 43238, 43239, 43240, 43241, 43242, 43243, 43244, 43245, 43246, 43247, 43248, 43249, 43250, 43251, 43255, 43256, 43257, 43258, 43259, 47553, 47554, 47555, 47556, 44380, 44382, 44383, 44385, 44386, 44388, 44389, 44390, 44391, 44392, 44393, 44394, 44397, 45330, 45331, 45332, 45333, 45334, 45335, 45337, 45338, 45339, 45340, 45341, 45342, 45345, 45355, 45378, 45379, 45380, 45381, 45382, 45383, 45384, 45385, 45386, 45387, 45391, 45392, 44360, 44361, 44363, 44364, 44365, 44366, 44369, 44370, 44372, 44373, 44376, 44377, 44378, 44379
Step 4. Does the case have the following procedure text? If No, mark no. If Yes, proceed to step 5.
- COL, EGD, Endo ERCP, Endoscopic Retrograde Cholangiopancreatography, EUS, endoscopic ultrasound, flex sig OR
- Text that begins with the text on the list below and ends in -scopy.
- Ana, ano, chol, colo, duoden, edo, end, enter, etra, esoph, esph, gastro, ileo, illeo, jeju, lanr, lary, lay, loop, naso, pancr, panendo, phar, pro, sial, sigm, simo, sinu,
Step 5. Was Anesthesia Technique: General à No, inhaled only, or NMB only (value_code 0, 4, or 5)? If Yes, then proceed to step 6. Else, No.
Step 6. Does the case have the following procedure text? If yes, mark No. Else, mark Yes.
- Ankle, bone, burn, carpel, creat%stoma, embolization, exploratory, hip, PEG, port, resect*, stoma%creat, tube, uterus, wrist OR
- *Resect except when the text "polyp" or "mucus" is also in the same procedure text.
- Text that begins with arthro-, bronch-, circ-, cysto-, fluro-, hyster-, Lary-, vagin- OR
- Text that ends with -ectomy**, -otomy, -plasty, stomy
- **-ectomy except when the follow text preceeds it
- Ployp, plyp, poilyp, pole, pollyp, poloy, polp, poly, poolyp, popl, poyl, poyp, pre-col