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84 Sarcoid pyelonephritis

Tubulo-interstitial nephropathy in sarcoidosis
D86.85 Sarcoid myocarditis
D86.86 Sarcoid arthropathy
Polyarthritis in sarcoidosis
D86.87 Sarcoid myositis
D86.89 Sarcoidosis of other sites
Hepatic granuloma
Uveoparotid fever [Heerfordt]
D86.9 Sarcoidosis, unspecified

D89 Other disorders involving the immune mechanism, not elsewhere classified

Excludes1: hyperglobulinemia NOS (R77.1)
monoclonal gammopathy (of undetermined significance) (D47.2)
Excludes2: transplant failure and rejection (T86.-)
D89.0 Polyclonal hypergammaglobulinemia
Benign hypergammaglobulinemic purpura
Polyclonal gammopathy NOS
D89.1 Cryoglobulinemia
Cryoglobulinemic purpura
Cryoglobulinemic vasculitis
Essential cryoglobulinemia
Idiopathic cryoglobulinemia
Mixed cryoglobulinemia
Primary cryoglobulinemia
Secondary cryoglobulinemia
D89.2 Hypergammaglobulinemia, unspecified
D89.3 Immune reconstitution syndrome
Code first (T36-T50) to identify drug, if drug induced
D89.8 Other specified disorders involving the immune mechanism, not elsewhere classified
D89.81 Graft-versus-host disease
Code first underlying cause, such as:
complications of transplanted organs and tissue (T86.-)
complications of blood transfusion (T80.89)
Use additional code to identify associated manifestations, such as:
desquamative dermatitis (L30.8)
diarrhea (R19.7)
elevated bilirubin (R17)
hair loss (L65.9)
D89.810 Acute graft-versus-host disease
D89.811 Chronic graft-versus-host disease
D89.812 Acute on chronic graft-versus-host disease
D89.