DGY08ZZHyperthermia of Pituitary Gland

  • Billable / Specific Code
ICD-10-PCS DGY08ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

DGY08ZZ is a billable ICD-10-PCS procedure code for Hyperthermia of Pituitary Gland. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Radiation therapy, NEC.

Code Identity

ICD-10-PCS Code
DGY08ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Hyperthermia of Pituitary Gland
Short Description
Hyperthermia of Pituitary Gland
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 SystemGEndocrine System
3ModalityYOther Radiation
4TreatmentSite0Pituitary Gland
5ModalityQualifier8Hyperthermia
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2026 ICD-10-PCS Alphabetic Index entries lead to DGY08ZZ:

Hyperthermia, Radiation Therapy, Gland, Pituitary
Direct entry for this code
Hyperthermia, Radiation Therapy, Pituitary Gland
Direct entry for this code
Entry for this code family
Entry for this code family
Entry for this code family

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups DGY08ZZ into these clinical categories.

RAD004
Radiation therapy, NEC
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for DGY08ZZ under the General Equivalence Mappings.

99.85
Approximate match.

Similar Procedure Codes

Questions About DGY08ZZ

Is DGY08ZZ a billable code?

Yes. DGY08ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Hyperthermia of Pituitary Gland on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in DGY08ZZ mean?

DGY08ZZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character G is the Body System (Endocrine System); the 3rd character Y is the Modality (Other Radiation); the 4th character 0 is the TreatmentSite (Pituitary Gland); the 5th character 8 is the ModalityQualifier (Hyperthermia); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of DGY08ZZ?

Under the General Equivalence Mappings, Hyperthermia of Pituitary Gland crosswalks to ICD-9-PCS 99.85. The mapping is approximate, so confirm it fits the documentation.