Block · Chapter 9

I95-I99 Other and unspecified disorders of the circulatory system (I95-I99)

Block I95-I99 groups 4 categories with 49 billable codes in FY2027.

Where it sits

Neighbouring blocks

Categories in I95-I99

I95
Hypotension
Hypotension (arterial) (constitutional) → I95.9
- 7 billable codes
I96
Gangrene, not elsewhere classified
Acrosphacelus → I96
- Billable, no subdivisions
- 1 CC
- 1 with HCC
I97
Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
Postcardiotomy syndrome → I97.0
- 39 billable codes
- 36 CC
I99
Other and unspecified disorders of circulatory system
Ischemia, ischemic → I99.8
- 2 billable codes

Complication(s) (from) (of) → I97, I99 (50 entries)
Hypotension (arterial) (constitutional) → I95 (12 entries)
Gangrene, gangrenous (connective tissue) (dropsical) (dry) (moist) (skin) (ulcer) → I96 (10 entries)
Infarct, infarction → I97 (8 entries)
Disturbance(s) → I97, I99 (6 entries)
Syndrome → I97 (6 entries)
Insufficiency, insufficient → I97, I99 (5 entries)
Disease, diseased → I99 (4 entries)
Elephantiasis (nonfilarial) → I97 (4 entries)
Failure, failed → I97 (4 entries)
Stroke (apoplectic) (brain) (ischemic) (paralytic) → I97 (4 entries)
Lymphedema (acquired) → I97 (3 entries)
Arrest, arrested → I97 (2 entries)
Change(s) (in) (of) → I99 (2 entries)
Circulation → I99 (2 entries)

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Chapter 9 instructions (Excludes2 10): printed on the chapter 9 page.