ICD-10-CM 2027 diagnosis code
D72.8Other specified disorders of white blood cells
D72.8 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About D72.8
D72.8 is the ICD-10-CM diagnosis code for other specified disorders of white blood cells. It belongs to category D72 (other disorders of white blood cells), block D70-D77 (other disorders of blood and blood-forming organs) and chapter 3 (diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within D72, choose D72.8 (Other specified disorders of white blood cells) only when documentation doesn't support a more specific option: genetic anomalies of leukocytes (D72.0), eosinophilia (D72.1) and disorder of white blood cells, unspecified (D72.9).
To report this condition, pick the subcode that matches the documentation: D72.81 (count), D72.82 (count) and D72.89 (cells).
Don't report D72.8 together with the conditions in its Excludes1 note: leukemia (C91-C95).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under D72.8
- D72.81Decreased white blood cell count
- D72.82Elevated white blood cell count
- D72.820Lymphocytosis (symptomatic)Billable
- D72.821Monocytosis (symptomatic)Billable
- D72.822PlasmacytosisBillable
- D72.823Leukemoid reactionBillable
- D72.824BasophiliaBillable
- D72.825BandemiaBillable
- D72.828Other elevated white blood cell countBillable
- D72.829Elevated white blood cell count, unspecifiedBillable
- D72.89Other specified disorders of white blood cellsBillable
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to D72.8.
Broader instructions also apply from Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about D72.8
Is D72.8 billable?
- No. D72.8 is a header code. Report one of its more specific subcodes instead.