B3121ZZ
B3121ZZ — Fluoroscopy of Left Subclavian Artery using Low Osmolar Contrast
Billable / specific codeICD-10-PCS
CMS abbreviated title: Fluoroscopy of Left Subclavian Artery using L Osm Contrast
How B3121ZZ is built
Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.
- BSectionImaging — What family of procedure this is
- 3Body systemWhich system it acts on
- 1Root operationThe objective — the verb of the procedure
- 2Body partThe specific site
- 1ApproachHow the site was reached
- ZDeviceWhat was left in place, if anything
- ZQualifierA further distinction where one applies
Codes near B3121ZZ
In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.
- B311110Fluoroscopy of Right Brachiocephalic-Subclavian Artery using Low Osmolar Contrast, Laser Intraoperative
- B3111ZZFluoroscopy of Right Brachiocephalic-Subclavian Artery using Low Osmolar Contrast
- B311Y10Fluoroscopy of Right Brachiocephalic-Subclavian Artery using Other Contrast, Laser Intraoperative
- B311YZZFluoroscopy of Right Brachiocephalic-Subclavian Artery using Other Contrast
- B311ZZZFluoroscopy of Right Brachiocephalic-Subclavian Artery
- B312010Fluoroscopy of Left Subclavian Artery using High Osmolar Contrast, Laser Intraoperative
- B3120ZZFluoroscopy of Left Subclavian Artery using High Osmolar Contrast
- B312110Fluoroscopy of Left Subclavian Artery using Low Osmolar Contrast, Laser Intraoperative
- B3121ZZFluoroscopy of Left Subclavian Artery using Low Osmolar Contrast
- B312Y10Fluoroscopy of Left Subclavian Artery using Other Contrast, Laser Intraoperative
- B312YZZFluoroscopy of Left Subclavian Artery using Other Contrast
- B312ZZZFluoroscopy of Left Subclavian Artery
- B313010Fluoroscopy of Right Common Carotid Artery using High Osmolar Contrast, Laser Intraoperative
- B3130ZZFluoroscopy of Right Common Carotid Artery using High Osmolar Contrast
- B313110Fluoroscopy of Right Common Carotid Artery using Low Osmolar Contrast, Laser Intraoperative
- B3131ZZFluoroscopy of Right Common Carotid Artery using Low Osmolar Contrast
- B313Y10Fluoroscopy of Right Common Carotid Artery using Other Contrast, Laser Intraoperative