D72.829

Elevated white blood cell count, unspecified

FY2027Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism/D70–D77 Other disorders of blood and blood-forming organs

BillableComplete code, valid to report

D72.829 (also written D72829) is a billable ICD-10-CM diagnosis code for elevated white blood cell count, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 22 codes in category D72 (Other disorders of white blood cells). The Alphabetic Index lists it under 3 entries. Its coding notes include 5 Excludes1 entries and 10 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from D72.82 Elevated white blood cell count
Inherited from D72.8 Other specified disorders of white blood cells
  • leukemia (C91-C95)
Inherited from D72 Other disorders of white blood cells

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from D72 Other disorders of white blood cells
  • neutropenia (D70)
Also from chapter/block level (9 notes)
Inherited from Chapter 3 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
  • 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)

Care settings

How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.

Home Health Primary

Accepted as the primary (principal) diagnosis on a home health claim. The Home Health Grouper assigns it to the MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases clinical group.

Source: CMS Home Health Grouper Software v07.2.26, effective October 1, 2026

Inclusion terms

Conditions classified to this code.

This code
  • Elevated leukocytes, unspecified
  • Leukocytosis, unspecified

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 3 entries