C23YYZZPositron Emission Tomographic (PET) Imaging of Heart using Other Radionuclide

  • Billable / Specific Code
ICD-10-PCS C23YYZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

C23YYZZ is a billable ICD-10-PCS procedure code for Positron Emission Tomographic (PET) Imaging of Heart using Other Radionuclide. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Positron Emission Tomographic (PET) Imaging involves introduction of radioactive materials into the body for three dimensional display of images developed from the simultaneous capture, 180 degrees apart, of radioactive emissions.

Code Identity

ICD-10-PCS Code
C23YYZZ
Billable Status
Yes — Valid for Submission
Code Describes
Positron Emission Tomographic (PET) Imaging of Heart using Other Radionuclide
Parent Code
C23 Nuclear Medicine, Heart, Positron Emission Tomographic (PET) Imaging
Short Description
PET Imag of Heart using Oth Radionuclide

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 System2Heart
3Type3Positron Emission Tomographic (PET) Imaging
4BodyPartYHeart
5RadionuclideYOther Radionuclide
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for C23YYZZ under the General Equivalence Mappings.

92.05
Approximate match.

Similar Procedure Codes

Questions About C23YYZZ

Is C23YYZZ a billable code?

Yes. C23YYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Positron Emission Tomographic (PET) Imaging of Heart using Other Radionuclide on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in C23YYZZ mean?

C23YYZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character 2 is the Body System (Heart); the 3rd character 3 is the Type (Positron Emission Tomographic (PET) Imaging); the 4th character Y is the BodyPart (Heart); the 5th character Y is the Radionuclide (Other Radionuclide); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of C23YYZZ?

Under the General Equivalence Mappings, Positron Emission Tomographic (PET) Imaging of Heart using Other Radionuclide crosswalks to ICD-9-PCS 92.05. The mapping is approximate, so confirm it fits the documentation.