I05.8

Other rheumatic mitral valve diseases

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 12 never code together

I05code

Excludes1

mitral valve disease specified as nonrheumatic (I34.-)I34.-
mitral valve disease with aortic and/or tricuspid valve involvement (I08.-)I08.-

Excludes2

certain conditions originating in the perinatal period (P04-P96)P04-P96
certain infectious and parasitic diseases (A00-B99)A00-B99
complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
neoplasms (C00-D49)C00-D49
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
systemic connective tissue disorders (M30-M36)M30-M36
transient cerebral ischemic attacks and related syndromes (G45.-)G45.-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 2

I05code

Includes

conditions classifiable to both I05.0 and I05.2-I05.9, whether specified as rheumatic or notI05.0 I05.2-I05.9

Inclusion terms

Index entries leading here 6

Calcification
- mitral (valve)
  - annular I34.81
    - rheumatic I05.8
  - annulus I34.81
    - rheumatic I05.8
Deformity Q89.9
- mitral (leaflets) (valve) I05.8
Disease, diseased — see also Syndrome
- heart (organic) I51.9
  - mitral I05.9
    - specified NEC I05.8
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) I05.9
  - specified NEC I05.8
Failure, failed
- mitral I05.8
Sclerosis, sclerotic
- mitral I05.8

Alongside this code 4 same parent — I05

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.