B312ZZZ ICD-10-PCS Code: Fluoroscopy of Left Subclavian Artery
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | SectionB | Imaging |
| 2 | Body System3 | Upper Arteries |
| 3 | Root Type1 | Fluoroscopy Single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on a fluorescent screen. The image may also be stored by either digital or analog means |
| 4 | Body Part2 | Subclavian Artery, Left |
| 5 | ContrastZ | None |
| 6 | QualifierZ | None |
| 7 | QualifierZ | None |
Related Codes
Same operation — other Body Part
Same table and root operation, differing only in the body part character.
B310ZZZ — Fluoroscopy of Thoracic Aorta, B311ZZZ — Fluoroscopy of Right Brachiocephalic-Subclavian Artery, B313ZZZ — Fluoroscopy of Right Common Carotid Artery, B314ZZZ — Fluoroscopy of Left Common Carotid Artery, B315ZZZ — Fluoroscopy of Bilateral Common Carotid Arteries, B316ZZZ — Fluoroscopy of Right Internal Carotid Artery, B317ZZZ — Fluoroscopy of Left Internal Carotid Artery, B318ZZZ — Fluoroscopy of Bilateral Internal Carotid Arteries, +18 more
Same operation — other Contrast
Same table and root operation, differing only in the contrast character.
B3120ZZ — Fluoroscopy of Left Subclavian Artery using High Osmolar Contrast, B3121ZZ — Fluoroscopy of Left Subclavian Artery using Low Osmolar Contrast, B312YZZ — Fluoroscopy of Left Subclavian Artery using Other Contrast
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Fluoroscopic guidance for circulatory system procedures (Imaging); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.
B410ZZZ — Fluoroscopy of Abdominal Aorta, B412ZZZ — Fluoroscopy of Hepatic Artery, B413ZZZ — Fluoroscopy of Splenic Arteries, B414ZZZ — Fluoroscopy of Superior Mesenteric Artery, B415ZZZ — Fluoroscopy of Inferior Mesenteric Artery, B416ZZZ — Fluoroscopy of Right Renal Artery, B417ZZZ — Fluoroscopy of Left Renal Artery, B418ZZZ — Fluoroscopy of Bilateral Renal Arteries, B419ZZZ — Fluoroscopy of Lumbar Arteries, B41BZZZ — Fluoroscopy of Other Intra-Abdominal Arteries, B41CZZZ — Fluoroscopy of Pelvic Arteries, B41DZZZ — Fluoroscopy of Aorta and Bilateral Lower Extremity Arteries, B41FZZZ — Fluoroscopy of Right Lower Extremity Arteries, B41GZZZ — Fluoroscopy of Left Lower Extremity Arteries, B41JZZZ — Fluoroscopy of Other Lower Arteries, B510ZZA — Fluoroscopy of Epidural Veins, Guidance, B510ZZZ — Fluoroscopy of Epidural Veins, B511ZZA — Fluoroscopy of Cerebral and Cerebellar Veins, Guidance, B511ZZZ — Fluoroscopy of Cerebral and Cerebellar Veins, B512ZZA — Fluoroscopy of Intracranial Sinuses, Guidance, +51 more
Contextual Map
Every relationship of B312ZZZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- B31[PCS table]— CMS ICD-10-PCS tables
- Imaging — Section: Imaging[Section]: “Imaging”— CMS ICD-10-PCS tables
- Upper Arteries — Body System: Upper Arteries[Body System]: “Upper Arteries”— CMS ICD-10-PCS tables
- Fluoroscopy — Operation: Fluoroscopy[Operation]: “Fluoroscopy”— CMS ICD-10-PCS tables
Clinical classification (CCSR)
- IMG003 — Fluoroscopic guidance for circulatory system procedures[CCSR category]: “Fluoroscopic guidance for circulatory system procedures — Imaging”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
Nearest codes
- B310ZZZ — Fluoroscopy of Thoracic Aorta[One axis away]— CMS ICD-10-PCS tables
- B311ZZZ — Fluoroscopy of Right Brachiocephalic-Subclavian Artery[One axis away]— CMS ICD-10-PCS tables
- B3120ZZ — Fluoroscopy of Left Subclavian Artery using High Osmolar Contrast[One axis away]— CMS ICD-10-PCS tables
- B3121ZZ — Fluoroscopy of Left Subclavian Artery using Low Osmolar Contrast[One axis away]— CMS ICD-10-PCS tables
- B312YZZ — Fluoroscopy of Left Subclavian Artery using Other Contrast[One axis away]— CMS ICD-10-PCS tables
- B313ZZZ — Fluoroscopy of Right Common Carotid Artery[One axis away]— CMS ICD-10-PCS tables
- B314ZZZ — Fluoroscopy of Left Common Carotid Artery[One axis away]— CMS ICD-10-PCS tables
- B315ZZZ — Fluoroscopy of Bilateral Common Carotid Arteries[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2016 onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels · How MedCoder verifies its implementation
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources