ICD-10-CM Alphabetic Index · FY 2026 36 Entries
Complex in the ICD-10-CM Index ICD-10-CM
The main term Complex carries 36 index entries pointing to 17 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
36
Index Entries
17
Codes Referenced
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Default Code
C
Letter
36 of 36 shown
ICD-10-CM
Index Entries Under Complex 36 entries · 17 codes
Complex
Addison-Schilder E71.528
cardiorenal see Hypertension, cardiorenal
Costen's M26.69
disseminated mycobacterium avium- intracellulare (DMAC) A31.2
Eisenmenger's (ventricular septal defect) I27.83
hypersexual F52.8
jumped process, spine see Dislocation, vertebra
primary, tuberculous A15.7
Schilder-Addison E71.528
subluxation (vertebral) M99.19
abdomen M99.19
acromioclavicular M99.17
cervical region M99.11
cervicothoracic M99.11
costochondral M99.18
costovertebral M99.18
head region M99.10
hip M99.15
lower extremity M99.16
lumbar region M99.13
lumbosacral M99.13
occipitocervical M99.10
pelvic region M99.15
pubic M99.15
rib cage M99.18
sacral region M99.14
sacrococcygeal M99.14
sacroiliac M99.14
specified NEC M99.19
sternochondral M99.18
sternoclavicular M99.17
thoracic region M99.12
thoracolumbar M99.12
upper extremity M99.17
Taussig-Bing (transposition, aorta and overriding pulmonary artery) Q20.1
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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.
