ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R70-R79  /  R71
R71 Abnormality of red blood cells
Excludes1 anemias (D50-D64)
anemia of premature infant (P61.2)
benign (familial) polycythemia (D75.0)
congenital anemias (P61.2-P61.4)
newborn anemia due to isoimmunization (P55.-)
polycythemia neonatorum (P61.1)
polycythemia NOS (D75.1)
polycythemia vera (D45)
secondary polycythemia (D75.1)
R71.0 Precipitous drop in hematocrit
Drop (precipitous) in hemoglobin
Drop in hematocrit
R71.8 Other abnormality of red blood cells
Abnormal red-cell morphology NOS
Abnormal red-cell volume NOS
Anisocytosis
Poikilocytosis