J21.9

Acute bronchiolitis, unspecified

Parent Code: J21

Inclusion Terms

  • • Bronchiolitis (acute)

Code First

None code first specified for this code.

Use Additional Code

None use additional code specified for this code.

Cannot Code Together

These codes cannot be used together with the current code, even if both conditions are present.

  • • chronic bronchiolitis (J44.89)

Can Code Together

These codes can be used together with the current code if both conditions are documented.

None specified for this code.