- Q28.1 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 Q28.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q28.1 – other international versions of ICD-10 Q28.1 may differ.
ICD-10-CM Q28.1 is grouped within Diagnostic Related Group(s):
- 299 Peripheral vascular disorders with mcc
- 300 Peripheral vascular disorders with cc
- 301 Peripheral vascular disorders without cc/mcc
Applicable To
- Congenital malformation of precerebral vessels NOS
- Congenital precerebral aneurysm (nonruptured)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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 Q28.1:
- basilar NEC > artery (peripheral) Q27.8
- precerebral > artery (peripheral) Q27.8
- vertebral > artery (peripheral) Q27.8
- precerebral > vein NEC (peripheral) Q27.8
- precerebral > vein congenital NEC (peripheral) Q27.8
- precerebral > Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
- congenital (nonruptured) > precerebral Q28.1
- basilar NEC > artery (peripheral) Q27.9
- vertebral NEC > artery (peripheral) Q27.9
- precerebral vessel > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- precerebral > vessel (s) Q27.9
- precerebral > artery I77.70
- congenital (nonruptured) > precerebral Q28.1
- precerebral artery, congenital (nonruptured) > Dissection
- precerebral > Distribution vessel, atypical Q27.9
- precerebral vessels > Malformation (congenital)