Unidirectional Source Brachytherapy

In the Radiation Therapy section, a new qualifier value, 1 Unidirectional Source, has been added to all Brachytherapy tables for the fifth character modality value B Low Dose Rate and the sixth character Isotope value B Palladium 103, to identify CivaSheet® brachytherapy. Modality QualifierIsotopeQualifierB Low Dose Rate (LDR) Palladium 103 (Pd-103) 1 Unidirectional Source The qualifier, 1 Unidirectional Source, has been added to the following tables in the Radiation Therapy System, Brachytherapy modality: TableBody SystemD01 Central and Peripheral Nervous System D71 Lymphatic and Hematologic System D81 Eye D91 Ear, Nose, Mouth and Throat DB1 Respiratory System DD1 Gastrointestinal System...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article covers a radiation therapy coding update in ICD-10-PCS focused on brachytherapy and the addition of a new qualifier used to identify a particular unidirectional source device. It also describes new body system table placements, added treatment site values in the anatomical regions table, and an official guidelines update intended to support coding of brachytherapy procedures. The content is relevant to hospital inpatient coders, CDI specialists, radiation oncology teams, and coding educators who work with ICD-10-PCS procedure assignment for radiation therapy cases.

Why This Topic Matters

Radiation therapy procedure coding changes can affect how brachytherapy cases are classified in the inpatient setting. Understanding the updated ICD-10-PCS tables and related guideline context helps coding professionals recognize when the article applies to a procedure record and how the update fits into broader radiation therapy reporting.

Article Sections

  1. Radiation Therapy section update

    Overview of the coding update for brachytherapy within the Radiation Therapy section. Introduces the general context for the new qualifier and related table changes.

  2. Additional body system tables and treatment sites

    Lists the body system tables affected by the brachytherapy qualifier update and notes the addition of treatment site values for anatomical regions. Focuses on the scope of the table changes rather than coding outcomes.

  3. ICD-10-PCS Official Guidelines for Coding and Reporting

    Summarizes the inclusion of new guideline content addressing brachytherapy coding. Provides context for how the official instructions relate to the updated procedure classification.

  4. CivaSheet® Brachytherapy Device overview

    Describes the device concept, configuration, and intended radiation delivery characteristics in general terms. Also identifies the types of clinical settings in which the device may be used.

  5. Case vignette and coding question

    Presents a clinical scenario involving tumor resection and intraoperative radiation therapy using the device. The section closes with a coding question prompting application of the article's ICD-10-PCS update.

What You Will Learn

  • How the brachytherapy update is framed within ICD-10-PCS radiation therapy
  • Which body system tables were expanded by the new qualifier
  • What type of guideline content was added to the official reporting instructions
  • How the article connects the device discussion to a clinical coding scenario

Who Should Read This

  • Inpatient medical coders
  • Radiation oncology coding specialists
  • Clinical documentation integrity professionals
  • Coding educators and auditors
  • Hospital reimbursement and coding staff

Codes Discussed

  • ICD-10-PCS: B
  • ICD-10-PCS: D01
  • ICD-10-PCS: D71
  • ICD-10-PCS: D81
  • ICD-10-PCS: D91
  • ICD-10-PCS: DB1
  • ICD-10-PCS: DD1
  • ICD-10-PCS: DF1
  • ICD-10-PCS: DG1
  • ICD-10-PCS: DM1
  • ICD-10-PCS: DT1
  • ICD-10-PCS: DU1
  • ICD-10-PCS: DV1
  • ICD-10-PCS: DW1
  • ICD-10-CM: C49.4

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