ICD-10-PCS Body Part - `4`
Radiation Oncology, Lymphatic and Hematologic System, Other Radiation, Lymphatics, Axillary

The Lymphatics, Axillary body part is identified by the character 4 in the 4^th position of the ICD-10-PCS procedure code. It is contained within the Other Radiation root operation of the Lymphatic and Hematologic System body system under the Radiation Oncology section. The 4^the position refers to the body part or body region when applicable.

ICD-10-PCS code structure

Section:
D = Radiation Oncology

Body System:
7 = Lymphatic and Hematologic System

Root Operation:
Y = Other Radiation

Body Part:

0 - Bone Marrow
6 - Lymphatics, Abdomen
4 - Lymphatics, Axillary
8 - Lymphatics, Inguinal
3 - Lymphatics, Neck
7 - Lymphatics, Pelvis
5 - Lymphatics, Thorax
2 - Spleen
1 - Thymus

See Terms used in Radiation Oncology

Select the appropriate procedure code based on the approach & device:

D7Y4 - Lymphatics, Axillary

Hyperthermia Approach
- None
  - D7Y48ZZ - Hyperthermia of Axillary Lymphatics
Plaque Radiation Approach
- None
  - D7Y4FZZ - Plaque Radiation of Axillary Lymphatics