ICD-11 classes
X Extension Codes
Anatomy and topography
Functional anatomy
Circulatory system
Lymphatic system
XA33X2 Lymph nodes
XA05C1 Intra-abdominal lymph nodes
XA25W0 Aortic lymph node
XA4WV3 Preaortic lymph node
XA37Y9 Superior mesenteric lymph node

ICD-11 XA37Y9 Superior mesenteric lymph node

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 3 clarifying diagnoses:

1. XA26J2 Mesenteric lymph node
2. XA69J6 Ileocolic lymph node
   It contains 4 clarifying diagnoses.
3. XA09W7 Colic lymph node
   It contains 5 clarifying diagnoses.

The diagnosis is coded elsewhere:

• XA4WV3 Preaortic lymph node #31725
• XA4WV3 Preaortic lymph node #33868