4. DISEASES OF THE BLOOD AND BLOOD-FORMING ORGANS (280-289)
284 Aplastic anemia and other bone marrow failure syndromes
284.0: Constitutional aplastic anemia
284.1: Pancytopenia
Excludes:
pancytopenia (due to) (with):
aplastic anemia NOS (284.9)
bone marrow infiltration (284.2)
constitutional red blood cell aplasia (284.01)
hairy cell leukemia (202.4)
human immunodeficiency virus disease (042)
leukoerythroblastic anemia (284.2)
malformations (284.09)
myelodysplastic syndromes (238.72-238.75)
myeloproliferative disease (238.79)
other constitutional aplastic anemia (284.09)
284.2: Myelophthisis
Leukoerythroblastic anemia
Myelophthisic anemia
Code firstthe underlying disorder, such as:
malignant neoplasm of breast (174.0-174.9, 175.0-175.9)
tuberculosis (015.0-015.9)
Excludes:
idiopathic myelofibrosis (238.76)
myelofibrosis NOS (289.83)
myelofibrosis with myeloid metaplasia (238.76)
primary myelofibrosis (238.76)
secondary myelofibrosis (289.83)
284.8: Other specified aplastic anemias
284.9: Aplastic anemia, unspecified
Anemia:
aplastic (idiopathic) NOS
aregenerative
hypoplastic NOS
nonregenerative
Medullary hypoplasia
Excludes:
refractory anemia (238.72)

Home