7 The Lymphatic System body system is identified by the character “7” in the 2nd character position and grouped within the Imaging section of the ICD-10-PCS coding structure. The 2nd character of an ICD-10-PCS code defines the particular body system or general physiological system or anatomical region involved.
Section:
B = Imaging
Body System:
0 - Central Nervous System2 - Heart3 - Upper Arteries4 - Lower Arteries5 - Veins7 - Lymphatic System8 - Eye9 - Ear, Nose, Mouth & ThroatB - Respiratory SystemD - Gastrointestinal SystemF - Hepatobiliary System & PancreasG - Endocrine SystemH - Skin, Subcutaneous Tissue & BreastL - Connective TissueN - Skull & Facial BonesP - Non-Axial Upper BonesQ - Non-Axial Lower BonesR - Axial Skeleton, Except Skull & Facial BonesT - Urinary SystemU - Female Reproductive SystemV - Male Reproductive SystemW - Anatomical RegionsY - Fetus & ObstetricalThe 3rd character refers to the root operation or the objective of the procedure.
Lymphatic System
Planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate