I99
Non-Billable
ChapterI00–I99
Rankcategory
Description
Other and unspecified disorders of circulatory system
About ICD-10-CM code I99
The ICD-10-CM tabular list places Other and unspecified disorders of circulatory system at code I99, inside I00-I99 Diseases of the Circulatory System, within Other and unspecified disorders of the circulatory system (I95-I99). You should not submit this code on claims since it lacks billing specificity, use a child code.
Use a more specific code (2 billable)
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 9: Diseases of the Circulatory System (I00-I99).
CH9 Parent Instructions
Excludes2(Not included here. Code separately if applicable.)
Clinical Hierarchy
BillableHas subcodes
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to I99:
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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