NPI Atlas

N80.B1 – Endometriosis of pleura

ICD-10-CM 2027 diagnosis code · Noninflammatory disorders of female genital tract

Billable code

ICD-10-CM code N80.B1

Code: N80.B1 (claims format: N80B1)
Description: Endometriosis of pleura
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 14. Diseases of the genitourinary system (N00-N99)
Block: N80-N98 Noninflammatory disorders of female genital tract
Parent codes: N80 › N80.B

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

N80.B – Endometriosis of cardiothoracic space

Applicable to:

Endometriosis of thorax

Code also:

, if applicable:
catamenial hemothorax (J94.2)
catamenial pneumothorax (J93.12)

Index terms for N80.B1

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

Endometriosis, pleura

Related codes in N80.B

N80.B2 – Endometriosis of lungBillable
N80.B3 – Endometriosis of diaphragmHeader
N80.B4 – Endometriosis of the pericardial spaceBillable
N80.B5 – Endometriosis of the mediastinal spaceBillable
N80.B6 – Endometriosis of cardiothoracic spaceBillable

Frequently asked questions

What is ICD-10 code N80.B1?

N80.B1 is the ICD-10-CM code for endometriosis of pleura, in the block N80-N98 (Noninflammatory disorders of female genital tract).

Is N80.B1 a billable code?

Yes. N80.B1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does N80.B1 belong to?

It belongs to category N80 – Endometriosis.

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.