D61.81
Pancytopenia
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 18 never code together
D61.81code
Excludes1
- pancytopenia (due to) (with) aplastic anemia (D61.9)D61.9
- pancytopenia (due to) (with) bone marrow infiltration (D61.82)D61.82
- pancytopenia (due to) (with) congenital (pure) red cell aplasia (D61.01)D61.01
- pancytopenia (due to) (with) hairy cell leukemia (C91.4-)C91.4-
- pancytopenia (due to) (with) human immunodeficiency virus disease (B20.-)B20.-
- pancytopenia (due to) (with) leukoerythroblastic anemia (D61.82)D61.82
- pancytopenia (due to) (with) myeloproliferative disease (D47.1)D47.1
Excludes2
- pancytopenia (due to) (with) myelodysplastic syndromes (D46.-)D46.-
D50-D89chapter
Excludes2
- autoimmune disease (systemic) NOS (M35.9)M35.9
- certain conditions originating in the perinatal period (P00-P96)P00-P96
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- human immunodeficiency virus [HIV] disease (B20)B20
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes
No further instructional notes apply.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 2 same parent — D61.8
Subordinate codes 3
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.