I09.2

Chronic rheumatic pericarditis

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

Exclusions 11 never code together

Excludes1

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 3

Inclusion terms

Index entries leading here 8

Adherent — see also Adhesions
- pericardium (nonrheumatic) I31.0
  - rheumatic I09.2
Rheumatic (acute) (subacute)
- adherent pericardium I09.2
- pericarditis (active) (acute) (with effusion) (with pneumonia) I01.0
  - chronic or inactive I09.2
Adhesions, adhesive (postinfective) K66.0
- cardiac I31.0
  - rheumatic I09.2
- heart I31.0
  - rheumatic I09.2
- pericardium (nonrheumatic) I31.0
  - rheumatic I09.2
Pericarditis (with decompensation) (with effusion) I31.9
- adhesive or adherent (chronic) (external) (internal) I31.0
  - rheumatic I09.2
- chronic (nonrheumatic) I31.9
  - rheumatic I09.2
- rheumatic (active) (acute) (with effusion) (with pneumonia) I01.0
  - chronic or inactive (with chorea) I09.2
- with rheumatic fever (conditions in I00)
  - inactive or quiescent I09.2
Mediastinopericarditis — see also Pericarditis
- chronic I31.8
  - rheumatic I09.2
Myopericarditis — see also Pericarditis
- chronic rheumatic I09.2
Concretio cordis I31.1
- rheumatic I09.2
Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- rheumatic (active) (acute) (chronic) (subacute) I00
  - inactive or quiescent with
    - pericarditis I09.2

Alongside this code 4 same parent — I09

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.