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ICD-10-PCS 2027 procedure code

B01B1ZZFluoroscopy of Spinal Cord using Low Osmolar Contrast

✓ Valid for 2027

Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About B01B1ZZ

B01B1ZZ is the ICD-10-PCS code for a fluoroscopy procedure on the spinal cord using a low osmolar approach with none (qualifier: none). In ICD-10-PCS, fluoroscopy means 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.

In plain terms, this corresponds to contrast myelogram, the ICD-9-CM procedure title it maps to (87.21).

The same procedure with a different approach is coded B01B0ZZ (high osmolar), B01BYZZ (other contrast) and B01BZZZ (none).

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
BImaging
2. Body System
0Central Nervous System
3. Type
1Fluoroscopy

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 Part
BSpinal Cord
5. Contrast
1Low Osmolar
6. Qualifier
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 87.21Contrast myelogramapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about B01B1ZZ

Is B01B1ZZ a valid ICD-10-PCS code for 2027?

Yes. B01B1ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for B01B1ZZ?

The CMS GEMs map B01B1ZZ to ICD-9-CM 87.21 (Contrast myelogram).