Arnold-Chiari type I malformation refers to a relatively mild degree of herniation of the posteroinferior region of the cerebellum (the cerebellar tonsils) into the cervical canal with little or no displacement of the fourth ventricle.

http://www.phoc.org.cn/pmo/class/PMO_00010156

OMIM:MTHU031525

SNOMEDCT_US:253185002

OMIM:MTHU018884

OMIM:MTHU013648

CHV:0000034164

MSH:D001139

OMIM:118420

MEDCIN:276381

OMIM:MTHU015633

RCD:X77rl

MDR:10056944

OMIM:MTHU055142

HPO:HP:0007099

Arnold-Chiari type I malformation refers to a relatively mild degree of herniation of the posteroinferior region of the cerebellum (the cerebellar tonsils) into the cervical canal with little or no displacement of the fourth ventricle.

Arnold-Chiari Type I Malformation

MC00258443

PMO:00010156

pmo:PMO_00010156

Arnold-Chiari Type I Malformation

Arnold Chiari type I malformation

Arnold-Chiari Malformation, Type 1

Arnold Chiari Malformation, Type I

Chiari malformation type I (disorder)

Arnold Chiari Malformation, Type 1

Chiari I malformation

type I Chiari malformation (diagnosis)

type I Arnold-Chiari malformation

Type I Chiari malformation

Chiari malformation type I

Arnold-Chiari malformation type I

Type I Arnold Chiari Malformation

Arnold Chiari type 1

chiari type i malformation

CM1

Arnold-Chiari type I malformation

T3.17.4.5.16.4.1.2.1.2.1

http://www.phoc.org.cn/pmo/class/PMO_00036544