Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

ICD-10-CM 2027 chapter 3 contains 7 code blocks with 324 billable codes.

Code blocks

Block	Title	Billable
`D50-D53`	Nutritional anemias	19
`D55-D59`	Hemolytic anemias	79
`D60-D64`	Aplastic and other anemias and other bone marrow failure syndromes	29
`D65-D69`	Coagulation defects, purpura and other hemorrhagic conditions	41
`D70-D77`	Other disorders of blood and blood-forming organs	61
`D78`	Intraoperative and postprocedural complications of the spleen (D78)	12
`D80-D89`	Certain disorders involving the immune mechanism	83

Excludes2 (not included here):

autoimmune disease (systemic) NOS (M35.9)
certain conditions originating in the perinatal period (P00-P96)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
human immunodeficiency virus [HIV] disease (B20)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)