ICD-10-CM Alphabetic Index · FY 2027 20 Entries
Tetany in the ICD-10-CM Index ICD-10-CM
The main term Tetany (due to) carries 20 index entries pointing to 9 ICD-10-CM codes. The default entry is R29.0, the code the bare main term maps to; 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
20
Index Entries
9
Codes Referenced
R29.0
Default Code
T
Letter
20 of 20 shown
ICD-10-CM
Index Entries Under Tetany 20 entries · 9 codes
Tetany (due to) R29.0
alkalosis E87.3
associated with rickets E55.0
convulsions R29.0
hysterical F44.5
functional (hysterical) F44.5
hyperkinetic R29.0
hysterical F44.5
hyperpnea R06.4
hysterical F44.5
psychogenic F45.8
hyperventilation R06.4 see also Hyperventilation
hysterical F44.5
neonatal (without calcium or magnesium deficiency) P71.3
parathyroid (gland) E20.9
parathyroprival E89.2
post- (para)thyroidectomy E89.2
postoperative E89.2
pseudotetany R29.0
psychogenic (conversion reaction) F44.5
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
