ICD-10-PCS Tabular Index · Section B · FY 2026 BU1

BU1 Fluoroscopy - Female Reproductive System ICD-10-PCS

The BU1 code range contains 25 ICD-10-PCS codes for Fluoroscopy procedures on the female reproductive system. 24 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
25
Procedure Codes
24
Billable Codes
BU1
Characters 1–3
BU
Parent Body System

Root Operation Definition

Fluoroscopy: Single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on fluorescent screen. The image may also be stored by either digital or analog means.

ICD-10-PCS

Codes in the BU1 Range 25 codes · 24 billable

25 of 25 shown
  • BU1 Imaging, Female Reproductive System, FluoroscopyNon-billable header
  • BU100ZZ Fluoroscopy of Right Fallopian Tube using High Osmolar Contrast
  • BU101ZZ Fluoroscopy of Right Fallopian Tube using Low Osmolar Contrast
  • BU10YZZ Fluoroscopy of Right Fallopian Tube using Other Contrast
  • BU10ZZZ Fluoroscopy of Right Fallopian Tube
  • BU110ZZ Fluoroscopy of Left Fallopian Tube using High Osmolar Contrast
  • BU111ZZ Fluoroscopy of Left Fallopian Tube using Low Osmolar Contrast
  • BU11YZZ Fluoroscopy of Left Fallopian Tube using Other Contrast
  • BU11ZZZ Fluoroscopy of Left Fallopian Tube
  • BU120ZZ Fluoroscopy of Bilateral Fallopian Tubes using High Osmolar Contrast
  • BU121ZZ Fluoroscopy of Bilateral Fallopian Tubes using Low Osmolar Contrast
  • BU12YZZ Fluoroscopy of Bilateral Fallopian Tubes using Other Contrast
  • BU12ZZZ Fluoroscopy of Bilateral Fallopian Tubes
  • BU160ZZ Fluoroscopy of Uterus using High Osmolar Contrast
  • BU161ZZ Fluoroscopy of Uterus using Low Osmolar Contrast
  • BU16YZZ Fluoroscopy of Uterus using Other Contrast
  • BU16ZZZ Fluoroscopy of Uterus
  • BU180ZZ Fluoroscopy of Uterus and Fallopian Tubes using High Osmolar Contrast
  • BU181ZZ Fluoroscopy of Uterus and Fallopian Tubes using Low Osmolar Contrast
  • BU18YZZ Fluoroscopy of Uterus and Fallopian Tubes using Other Contrast
  • BU18ZZZ Fluoroscopy of Uterus and Fallopian Tubes
  • BU190ZZ Fluoroscopy of Vagina using High Osmolar Contrast
  • BU191ZZ Fluoroscopy of Vagina using Low Osmolar Contrast
  • BU19YZZ Fluoroscopy of Vagina using Other Contrast
  • BU19ZZZ Fluoroscopy of Vagina

About the BU1 Code Range

The ICD-10-PCS root operation Fluoroscopy (code set BU1) refers to the dynamic imaging of the Female Reproductive System using continuous X-ray technology for real-time visualization. This diagnostic approach helps evaluate anatomical structures during motion or contrast flow.

Within the Imaging section, fluoroscopy is commonly applied to assess key structures such as the Right and Left Fallopian Tubes, Uterus, Vagina, or combinations like the Uterus and Fallopian Tubes. The procedure can utilize different types of contrast media including High Osmolar, Low Osmolar, or Other Contrast agents, which are specified in the codes (e.g., BU100ZZ for right fallopian tube with high osmolar contrast). Codes such as BU10ZZZ indicate fluoroscopy without contrast. These detailed codes support precise documentation in clinical and coding settings for fluoroscopic examinations targeting female reproductive anatomy.

Questions About This Page

How many billable codes are in the BU1 range?

Of the 25 codes in this range, 24 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.

What does the BU1 range classify?

The range classifies Fluoroscopy procedures, single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on fluorescent screen. The image may also be stored by either digital or analog means, performed on the female reproductive system. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.