ICD-10-CM Codes
L00-L99
L00-L08
Acute lymphadenitis L04

Acute lymphadenitis L04-

Type 1 Excludes

Type 1 Excludes Help

A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as L04. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

chronic or subacute lymphadenitis, except mesenteric (
ICD-10-CM Diagnosis Code I88.1
Chronic lymphadenitis, except mesenteric
Applicable To
- Adenitis
- Lymphadenitis
I88.1
)
enlarged lymph nodes (
ICD-10-CM Diagnosis Code R59
- R59 Enlarged lymph nodes
  - R59.0 Localized enlarged lymph nodes
  - R59.1 Generalized enlarged lymph nodes
  - R59.9 Enlarged lymph nodes, unspecified
R59.-
)
human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy (
ICD-10-CM Diagnosis Code B20
Human immunodeficiency virus [HIV] disease
Code First
- Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
Includes
- acquired immune deficiency syndrome [AIDS]
- AIDS-related complex [ARC]
- HIV infection, symptomatic
Type 1 Excludes
- asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
- exposure to HIV virus (Z20.6)
- inconclusive serologic evidence of HIV (R75)
Use Additional
- code(s) to identify all manifestations of HIV infection
B20
)
lymphadenitis NOS (
ICD-10-CM Diagnosis Code I88.9
Nonspecific lymphadenitis, unspecified
Applicable To
- Lymphadenitis NOS
I88.9
)
nonspecific mesenteric lymphadenitis (
ICD-10-CM Diagnosis Code I88.0
Nonspecific mesenteric lymphadenitis
Applicable To
- Mesenteric lymphadenitis (acute)(chronic)
I88.0
)

Includes

Includes Help

"Includes" further defines, or give examples of, the content of the code or category.

abscess (acute) of lymph nodes, except mesenteric
acute lymphadenitis, except mesenteric

Codes

L04 Acute lymphadenitis
- L04.0 Acute lymphadenitis of face, head and neck
- L04.1 Acute lymphadenitis of trunk
- L04.2 Acute lymphadenitis of upper limb
- L04.3 Acute lymphadenitis of lower limb
- L04.8 Acute lymphadenitis of other sites
- L04.9 Acute lymphadenitis, unspecified

Acute lymphadenitis L04-

Chronic lymphadenitis, except mesenteric

Human immunodeficiency virus [HIV] disease

Nonspecific lymphadenitis, unspecified

Nonspecific mesenteric lymphadenitis