D0Y78ZZHyperthermia of Peripheral Nerve
- Billable / Specific Code
D0Y78ZZ is a billable ICD-10-PCS procedure code for Hyperthermia of Peripheral Nerve. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026).
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | D | Radiation Therapy |
| 2 | Body System | 0 | Central and Peripheral Nervous System |
| 3 | Modality | Y | Other Radiation |
| 4 | TreatmentSite | 7 | Peripheral Nerve |
| 5 | ModalityQualifier | 8 | Hyperthermia |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for D0Y78ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About D0Y78ZZ
Is D0Y78ZZ a billable code?
Yes. D0Y78ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Hyperthermia of Peripheral Nerve on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in D0Y78ZZ mean?
D0Y78ZZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character 0 is the Body System (Central and Peripheral Nervous System); the 3rd character Y is the Modality (Other Radiation); the 4th character 7 is the TreatmentSite (Peripheral Nerve); 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 D0Y78ZZ?
Under the General Equivalence Mappings, Hyperthermia of Peripheral Nerve crosswalks to ICD-9-PCS 99.85. The mapping is approximate, so confirm it fits the documentation.
