2025
ICD-10-CM
Diagnosis
Code

O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium

  • Non-billable
  • 2016–2025

O99.1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium.

Inclusion term

  • Conditions in D65-D89

Type 1 excludes

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    Code changed

    • Type 1 excludes

        • hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)
    • Type 2 excludes

        • hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)
  9. 2017

    No changes

  10. 2016

    New code