Site Code

 

A0:   Alimentary canal

F0:    Female genital system

L0:    Hepatobiliary tract & pancreas

  A1: Esophagus

  F1:  Female external genitalia

  L1:  Liver

  A2: Stomach

  F2:  Vagina

  L2:  Gallbladder & extrahepatic biliary track

  A3: Duodenum

  F3:  Uterine cervix

  L3:  Pancreas

  A4: Small intestine  

  F4:  Uterine corpus & soft tissue

M0:  Mediastinum & thymus

  A5: Appendix

  F5:  Fallopian tube

N0:   Central nervous system

  A6: Colon & cecum

  F6:  Ovary

 N1:  Nerve & muscle biopsy

  A7: Rectum and anus

  F7:  Placenta and trophoblasts

O0:   Eye & orbit

B0:   Breast & skin of breast

G0:   Male genital system

P0:    Pleura, peritoneum, mesentery, & omentum

C0:   Cardiovascular system

  G1: Testis & related structures

Q0:   Head & neck, miscellaneous

  C1: Heart

  G2: Prostate & seminal vesicles

R0:    Adrenal & paraganglia

  C2: Major blood vessels

  G3: Penis & related structures

S0:    Soft tissue & peripheral nerve (surgical)

D0:   Oral cavity, mandible, & maxilla

H0:   Bone marrow, lymph nodes & spleen

T0:    Thyroid & parathyroid

  D1: Mucosal & soft tissue

I0:     Larynx & upper respiratory tract

  T1:  Thyroid

  D2: Mandible & maxilla

J0:     Lung & lower respiratory tract

  T2:  Parathyroid

E0:    Major salivary glands

K0:    Urinary system & adrenal

U0:   Pituitary gland & sellar area

 

 K1:   Kidney, surgical

V0:   Small blood vessels & lymphatics

 

 K2:   Ureter, bladder, urachus, & urethra

W0:  Bone & joint

 

 K3:   Kidney, medical

X0:    Miscellaneous & unclassified

 

 

Z0:    Skin

Type Code

C-            Congenital malformation

D-           Neurodegenerative disease

F-            Forensic, intoxication, iatrogenic, & medication related

G-           Genetic and/or metabolic

I-             Infection, inflammation, & demyelination

TC-          Neoplastic & non-neoplastic cyst (grossly cystic)

TH-         Neoplasm, hematopoietic, histiocytic, & dendritic

TM-        Metastasis

TN-         Neoplasm & solid tumor-like lesions

TS-          Hyperplasia, dysplasia, in situ neoplasm

U-           Unclassified or mixed

(P)-         Pediatric & perinatal
(C)-         Cytology