J90 – Pleural effusion, not elsewhere classified

ICD-10-CM 2027 diagnosis code · Other diseases of the pleura

Billable code

ICD-10-CM code J90
Code
J90 (claims format: J90)
Description
Pleural effusion, not elsewhere classified
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
10. Diseases of the respiratory system (J00-J99)
Block
J90-J94 Other diseases of the pleura

Notes for J90

Applicable to:
  • Encysted pleurisy
  • Pleural effusion NOS
  • Pleurisy with effusion (exudative) (serous)
Excludes1 (not coded here):
  • chylous (pleural) effusion (J94.0)
  • malignant pleural effusion (J91.0))
  • pleurisy NOS (R09.1)
  • tuberculous pleural effusion (A15.6)

Index terms for J90

Entries in the ICD-10-CM alphabetic index that lead to this code:

Frequently asked questions

What is ICD-10 code J90?

J90 is the ICD-10-CM code for pleural effusion, not elsewhere classified, in the block J90-J94 (Other diseases of the pleura).

Is J90 a billable code?

Yes. J90 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.