DWY5GYZIsotope Administration to Whole Body using Other Isotope

  • Billable / Specific Code
ICD-10-PCS DWY5GYZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

DWY5GYZ is a billable ICD-10-PCS procedure code for Isotope Administration to Whole Body using Other Isotope. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Radiation therapy, NEC.

Code Identity

ICD-10-PCS Code
DWY5GYZ
Billable Status
Yes — Valid for Submission
Code Describes
Isotope Administration to Whole Body using Other Isotope
Short Description
Isotope Administration to Whole Body using Other Isotope
Same as the full description in the CMS dataset.
Parent Code

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
1SectionDRadiation Therapy
2Body SystemWAnatomical Regions
3ModalityYOther Radiation
4TreatmentSite5Whole Body
5ModalityQualifierGIsotope Administration
6IsotopeYOther Isotope
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Isotope Administration, Other Radiation, Whole Body
Leads to this code's table

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

RAD004
Radiation therapy, NEC
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

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

92.28
Injection or instillation of radioisotopes
Approximate match.

Similar Procedure Codes

Questions About DWY5GYZ

Is DWY5GYZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Isotope Administration to Whole Body using Other Isotope on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DWY5GYZ mean?

The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character W is the Body System (Anatomical Regions); the 3rd character Y is the Modality (Other Radiation); the 4th character 5 is the TreatmentSite (Whole Body); the 5th character G is the ModalityQualifier (Isotope Administration); the 6th character Y is the Isotope (Other Isotope); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of DWY5GYZ?

Under the General Equivalence Mappings, Isotope Administration to Whole Body using Other Isotope crosswalks to ICD-9-PCS 92.28 (Injection or instillation of radioisotopes). The mapping is approximate, so confirm it fits the documentation.