DD1097ZHigh Dose Rate (HDR) Brachytherapy of Esophagus using Cesium 137 (Cs-137)
- Billable / Specific Code
DD1097Z is a billable ICD-10-PCS procedure code for High Dose Rate (HDR) Brachytherapy of Esophagus using Cesium 137 (Cs-137). 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 Brachytherapy.
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 | D | Gastrointestinal System |
| 3 | Modality | 1 | Brachytherapy |
| 4 | TreatmentSite | 0 | Esophagus |
| 5 | ModalityQualifier | 9 | High Dose Rate (HDR) |
| 6 | Isotope | 7 | Cesium 137 (Cs-137) |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code brachytherapy of the esophagus, open the FY 2027 ICD-10-PCS Alphabetic Index at Brachytherapy, then the subterm Esophagus. The index leads to table DD1, where the modality qualifier, isotope and qualifier values shown in the breakdown above complete the seven-character code DD1097Z.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About DD1097Z
Is DD1097Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report High Dose Rate (HDR) Brachytherapy of Esophagus using Cesium 137 (Cs-137) on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in DD1097Z mean?
The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character D is the Body System (Gastrointestinal System); the 3rd character 1 is the Modality (Brachytherapy); the 4th character 0 is the TreatmentSite (Esophagus); the 5th character 9 is the ModalityQualifier (High Dose Rate (HDR)); the 6th character 7 is the Isotope (Cesium 137 (Cs-137)); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of DD1097Z?
Under the General Equivalence Mappings, High Dose Rate (HDR) Brachytherapy of Esophagus using Cesium 137 (Cs-137) crosswalks to ICD-9-PCS 92.23 (Radioisotopic teleradiotherapy). The mapping is approximate, so confirm it fits the documentation.
