- O16.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM O16.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of O16.4 – other international versions of ICD-10 O16.4 may differ.
ICD-10-CM O16.4 is grouped within Diagnostic Related Group(s):
- 998 Principal diagnosis invalid as discharge diagnosis
Code History
- 2017 (effective 10/1/2016): New code
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to O16.4:
- complicating > Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic) I10
- childbirth (labor) > complicating O16.4