D86.1 – Sarcoidosis of lymph nodes

ICD-10-CM 2027 diagnosis code · Certain disorders involving the immune mechanism

Billable code

ICD-10-CM code D86.1

Code: D86.1 (claims format: D861)
Description: Sarcoidosis of lymph nodes
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: D80-D89 Certain disorders involving the immune mechanism
Parent codes: D86

Notes inherited from parent codes

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

Block D80-D89

Includes:

defects in the complement system
immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
sarcoidosis

Excludes1 (not coded here):

autoimmune disease (systemic) NOS (M35.9)
functional disorders of polymorphonuclear neutrophils (D71-)

Excludes2 (not included here):

human immunodeficiency virus [HIV] disease (B20)

Index terms for D86.1

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

Related codes in D86

D86.0 – Sarcoidosis of lungBillable
D86.2 – Sarcoidosis of lung with sarcoidosis of lymph nodesBillable
D86.3 – Sarcoidosis of skinBillable
D86.8 – Sarcoidosis of other sitesHeader
D86.9 – Sarcoidosis, unspecifiedBillable

Frequently asked questions

What is ICD-10 code D86.1?

D86.1 is the ICD-10-CM code for sarcoidosis of lymph nodes, in the block D80-D89 (Certain disorders involving the immune mechanism).

Is D86.1 a billable code?

Yes. D86.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D86.1 belong to?

It belongs to category D86 – Sarcoidosis.

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.