ICD-10-CM Alphabetic Index · FY 2026 28 Entries
Dissection in the ICD-10-CM Index ICD-10-CM
The main term Dissection carries 28 index entries pointing to 20 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
28
Index Entries
20
Codes Referenced
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Default Code
D
Letter
28 of 28 shown
ICD-10-CM
Index Entries Under Dissection 28 entries · 20 codes
Dissection
aorta I71.00
abdominal I71.02
thoracic I71.019
aortic arch I71.011
ascending aorta I71.010
descending thoracic aorta I71.012
thoracoabdominal I71.03
artery I77.70
basilar (trunk) I77.75
carotid I77.71
cerebral (nonruptured) I67.0
ruptured see Hemorrhage, intracranial, subarachnoid
coronary I25.42
extremity
lower I77.77
upper I77.76
iliac I77.72
precerebral
congenital (nonruptured) Q28.1
specified site NEC I77.75
renal I77.73
specified NEC I77.79
vertebral I77.74
precerebral artery, congenital (nonruptured) Q28.1
traumatic see Wound, open, by site
vascular I99.8
wound see Wound, open
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
