ICD-10-PCS 2027 procedure code
B32TZZZComputerized Tomography (CT Scan) of Left Pulmonary Artery
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 B32TZZZ
B32TZZZ is the ICD-10-PCS code for a computerized tomography (CT scan) procedure on the left pulmonary artery using a none approach with none (qualifier: none). In ICD-10-PCS, computerized tomography (CT scan) means computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation.
In plain terms, this corresponds to computerized axial tomography of thorax, the ICD-9-CM procedure title it maps to (87.41).
For a different body part, codes include B320ZZZ (thoracic aorta), B325ZZZ (bilateral common carotid arteries), B328ZZZ (bilateral internal carotid arteries), B32GZZZ (bilateral vertebral arteries), B32RZZZ (intracranial arteries) and B32SZZZ (right pulmonary artery).
The same procedure with a different approach is coded B32T0ZZ (high osmolar), B32T1ZZ (low osmolar) and B32TYZZ (other contrast).
With a different device, use B32TZ2Z (intravascular optical coherence).
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
- 3Upper Arteries
- 3. Type
- 2Computerized Tomography (CT Scan)
Computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation
- 4. Body Part
- TPulmonary Artery, Left
- 5. Contrast
- ZNone
- 6. Qualifier
- ZNone
- 7. Qualifier
- ZNone
Other versions of this procedure
Different body part
Different contrast
Different qualifier
ICD-9-CM equivalent
Converter →- 87.41Computerized axial tomography of thoraxapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about B32TZZZ
Is B32TZZZ a valid ICD-10-PCS code for 2027?
- Yes. B32TZZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
What is the ICD-9 procedure code for B32TZZZ?
- The CMS GEMs map B32TZZZ to ICD-9-CM 87.41 (Computerized axial tomography of thorax).