GZJZZZZ is a billable ICD-10-PCS procedure code for Light Therapy. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Light Therapy involves application of specialized light treatments to improve functioning or well-being.
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 | G | Mental Health |
| 2 | Body System | Z | None |
| 3 | Type | J | Light Therapy |
| 4 | Qualifier | Z | None |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for GZJZZZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About GZJZZZZ
Is GZJZZZZ a billable code?
Yes. GZJZZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Light Therapy on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in GZJZZZZ mean?
GZJZZZZ breaks down character by character: the 1st character G is the Section (Mental Health); the 2nd character Z is the Body System (None); the 3rd character J is the Type (Light Therapy); the 4th character Z is the Qualifier (None); the 5th character Z is the Qualifier (None); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of GZJZZZZ?
Under the General Equivalence Mappings, Light Therapy crosswalks to ICD-9-PCS 94.29. The mapping is approximate, so confirm it fits the documentation.
