ICD-10-PCS Tabular Index · Section D · FY 2027 DG2

DG2 Stereotactic Radiosurgery - Endocrine System ICD-10-PCS

The DG2 code range contains 16 ICD-10-PCS codes for Stereotactic Radiosurgery procedures on the endocrine system. 15 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
16
Procedure Codes
15
Billable Codes
DG2
Characters 1–3
DG
Parent Body System

Root Operation Definition

Stereotactic Radiosurgery: A type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor.

ICD-10-PCS

Codes in the DG2 Range 16 codes · 15 billable

16 of 16 shown
  • DG2 Radiation Therapy, Endocrine System, Stereotactic RadiosurgeryNon-billable header
  • DG20DZZ Stereotactic Other Photon Radiosurgery of Pituitary Gland
  • DG20HZZ Stereotactic Particulate Radiosurgery of Pituitary Gland
  • DG20JZZ Stereotactic Gamma Beam Radiosurgery of Pituitary Gland
  • DG21DZZ Stereotactic Other Photon Radiosurgery of Pineal Body
  • DG21HZZ Stereotactic Particulate Radiosurgery of Pineal Body
  • DG21JZZ Stereotactic Gamma Beam Radiosurgery of Pineal Body
  • DG22DZZ Stereotactic Other Photon Radiosurgery of Adrenal Glands
  • DG22HZZ Stereotactic Particulate Radiosurgery of Adrenal Glands
  • DG22JZZ Stereotactic Gamma Beam Radiosurgery of Adrenal Glands
  • DG24DZZ Stereotactic Other Photon Radiosurgery of Parathyroid Glands
  • DG24HZZ Stereotactic Particulate Radiosurgery of Parathyroid Glands
  • DG24JZZ Stereotactic Gamma Beam Radiosurgery of Parathyroid Glands
  • DG25DZZ Stereotactic Other Photon Radiosurgery of Thyroid
  • DG25HZZ Stereotactic Particulate Radiosurgery of Thyroid
  • DG25JZZ Stereotactic Gamma Beam Radiosurgery of Thyroid

About the DG2 Code Range

These procedures use a form of radiation treatment called stereotactic radiosurgery on endocrine glands.

The fourth character identifies the treatment site: the pituitary gland, pineal body, adrenal glands, parathyroid glands or thyroid. The fifth distinguishes other photon, particulate and gamma beam radiosurgery. The sixth character is None for isotope, and the seventh is None for qualifier.

Questions About This Page

How many billable codes are in the DG2 range?

Of the 16 codes in this range, 15 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.

What does the DG2 range classify?

The range classifies Stereotactic Radiosurgery procedures, a type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor, performed on the endocrine system. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.