Code
Hierarchy
-
I00-I99 Diseases of the circulatory system (I00-I99)
-
I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
-
I80 Phlebitis and thrombophlebitis
-
I81 Portal vein thrombosis
-
I82 Other venous embolism and thrombosis
-
I83 Varicose veins of lower extremities
-
I85 Esophageal varices
-
I86 Varicose veins of other sites
-
I87 Other disorders of veins
-
I88 Nonspecific lymphadenitis
-
I89 Other noninfective disorders of lymphatic vessels and lymph nodes
-
-
Inclusion Terms
I81
-
Portal (vein) obstruction
Excludes 2
I81
-
certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
-
complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
-
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
-
endocrine, nutritional and metabolic diseases (E00-E88)
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
-
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- M30-M36 Systemic connective tissue disorders (M30-M36)
- G45 Transient cerebral ischemic attacks and related syndromes