I09.89

Other specified rheumatic heart diseases

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

Exclusions 10 never code together

I00-I99chapter

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.-

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

Instructional notes 1

I09.89code

Inclusion terms

Rheumatic disease of pulmonary valve

Index entries leading here 9

Arteritis I77.6
- coronary (artery) I25.89
  - rheumatic I01.8
    - chronic I09.89
Hypertrophy, hypertrophic
- cardiac (chronic) (idiopathic) I51.7
  - with rheumatic fever (conditions in I00)
    - inactive or quiescent (with chorea) I09.89
  - rheumatic (with chorea) I09.89
Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- rheumatic (active) (acute) (chronic) (subacute) I00
  - inactive or quiescent with
    - cardiac hypertrophy I09.89
    - endocarditis I09.1
      - pulmonary (valve) I09.89
    - heart disease NEC I09.89
Rheumatic (acute) (subacute)
- chronic I09.89
Disease, diseased — see also Syndrome
- pulmonary — see also Disease, lung
  - valve I37.9
    - rheumatic I09.89
- heart (organic) I51.9
  - with
    - rheumatic fever (conditions in I00)
      - inactive or quiescent (with chorea) I09.9
        
        specified NEC I09.89
  - rheumatic (chronic) (inactive) (old) (quiescent) (with chorea) I09.9
    - specified NEC I09.89
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- pulmonary (chronic) (heart) (valve) I37.8
  - rheumatic (chronic) (inactive) (with chorea) I09.89
  - with rheumatic fever (conditions in I00)
    - inactive or quiescent (with chorea) I09.89
Insufficiency, insufficient
- pulmonary J98.4
  - valve I37.1
    - rheumatic I09.89
Pancarditis (acute) (chronic) I51.89
- rheumatic I09.89
Stenosis, stenotic (cicatricial) — see also Stricture
- pulmonary (artery) (congenital) Q25.6
  - valve I37.0
    - rheumatic I09.89

Alongside this code 1 same parent — I09.8

I09.81 Rheumatic heart failure

Additional references

AHA Coding Clinic® Licence required

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

Risk adjustment

Maps to no condition category in any loaded model.

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

This code

Billable: yes
Code set: FY2026
Parent: I09.8
Block: I05-I09
Siblings: 1

Present FY2024–FY2027.