CW2D1ZZTomographic (Tomo) Nuclear Medicine Imaging of Lower Extremity using Technetium 99m (Tc-99m)

  • Billable / Specific Code
ICD-10-PCS CW2D1ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

CW2D1ZZ is a billable ICD-10-PCS procedure code for Tomographic (Tomo) Nuclear Medicine Imaging of Lower Extremity using Technetium 99m (Tc-99m). It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Tomographic (Tomo) Nuclear Medicine Imaging involves introduction of radioactive materials into the body for three dimensional display of images developed from the capture of radioactive emissions.

Code Identity

ICD-10-PCS Code
CW2D1ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Tomographic (Tomo) Nuclear Medicine Imaging of Lower Extremity using Technetium 99m (Tc-99m)
Parent Code
Short Description
Tomo Nucl Med Imag of Low Extrem using Technetium 99m

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionCNuclear Medicine
2Body SystemWAnatomical Regions
3Type2Tomographic (Tomo) Nuclear Medicine Imaging
4BodyPartDLower Extremity
5Radionuclide1Technetium 99m (Tc-99m)
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for CW2D1ZZ under the General Equivalence Mappings.

92.19
Approximate match.

Similar Procedure Codes

Questions About CW2D1ZZ

Is CW2D1ZZ a billable code?

Yes. CW2D1ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Tomographic (Tomo) Nuclear Medicine Imaging of Lower Extremity using Technetium 99m (Tc-99m) on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in CW2D1ZZ mean?

CW2D1ZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character W is the Body System (Anatomical Regions); the 3rd character 2 is the Type (Tomographic (Tomo) Nuclear Medicine Imaging); the 4th character D is the BodyPart (Lower Extremity); the 5th character 1 is the Radionuclide (Technetium 99m (Tc-99m)); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of CW2D1ZZ?

Under the General Equivalence Mappings, Tomographic (Tomo) Nuclear Medicine Imaging of Lower Extremity using Technetium 99m (Tc-99m) crosswalks to ICD-9-PCS 92.19. The mapping is approximate, so confirm it fits the documentation.