R59.9
BillableEnlarged lymph nodes, unspecified
Enlarged lymph nodes, unspecified
Coding Notes
Includes
Conditions included under this code
- swollen glands
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
Related Codes(2)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(128)
SNOMED CT
- Lymphoid hyperplasia128863005
- Angiofollicular lymph node hyperplasia207036003
- Angiolymphoid hyperplasia207036003
- Angiomatous lymphoid hamartoma207036003
- Benign angiofollicular hyperplasia207036003
- Castleman disease207036003
- Castleman's disease207036003
- Giant lymph node hyperplasia207036003
- Ectactic nodes234088000
- Hyperplastic lymph node234088000
- Finding of lymph node301855007
- Observation of lymph node301855007
- Pulmonary venous hypertension due to compression of pulmonary great vein472758006
- Pulmonary venous hypertension due to compression of pulmonary great vein by lymphadenopathy472760008
- Shotty lymph node712798003
- Firm lymph node822998006
- Hard lymph node822998006
- Fluctuant lymph node823003000
UMLS
- Enlarged lymph nodesC4282165
- Enlarged lymph nodes, unspecifiedC4282165
- Enlargement of lymph nodesC4282165
- Glands swollenC4282165
- Lymph nodes enlargedC4282165
- Swollen GlandsC4282165
- Swollen Lymph NodeC4282165
- Swollen glandsC4282165
- Swollen lymph nodesC4282165
- adenopathiesC4282165
- adenopathyC4282165
- enlarged glandC4282165
- enlarged glandsC4282165
- enlarged lymph nodeC4282165
- enlarged lymph nodesC4282165
- enlargement lymph nodeC4282165
- enlargement lymph nodesC4282165
- enlargement of lymph nodesC4282165
- enlargements lymph nodeC4282165
- gland lymph swollenC4282165
- gland swollenC4282165
- glands enlargedC4282165
- glands lymph node swollenC4282165
- glands lymph nodes swollenC4282165
- glands lymph swollenC4282165
- glands lymphs swollenC4282165
- glands swollenC4282165
- lymph enlarged nodesC4282165
- lymph gland swollenC4282165
- lymph gland/nodes swollenC4282165
- lymph glands swollenC4282165
- lymph node swellingC4282165
- lymph node swollenC4282165
- lymph nodes enlargedC4282165
- lymph nodes enlargementC4282165
- lymph nodes swellC4282165
- lymph nodes swellingC4282165
- lymph nodes swollenC4282165
- lymph swollen glandsC4282165
- lymph swollen nodeC4282165
- lymph swollen nodesC4282165
- lymphadenopathyC4282165
- swelling lymph nodeC4282165
- swelling lymph nodesC4282165
- swelling of lymph nodesC4282165
- swollen glandC4282165
- swollen glandsC4282165
- swollen lymph glandC4282165
- swollen lymph glandsC4282165
- swollen lymph nodeC4282165
- swollen lymph nodesC4282165
Clinical Terms
- adenopathies
- glands lymph swollen
- Hyperplastic lymph node
- lymph gland/nodes swollen
- enlargement lymph node
- Glands swollen
- Swollen lymph nodes
- swelling lymph node
- enlargement of lymph nodes
- Angiomatous lymphoid hamartoma
- Pulmonary venous hypertension due to compression of pulmonary great vein
- swelling lymph nodes
- swelling of lymph nodes
- swollen gland
- Angiolymphoid hyperplasia
- Hard lymph node
- lymph swollen nodes
- Giant lymph node hyperplasia
- swollen lymph glands
- Swollen glands
- swollen lymph gland
- lymph glands swollen
- gland swollen
- Pulmonary venous hypertension due to compression of pulmonary great vein by lymphadenopathy
- Observation of lymph node
- Fluctuant lymph node
- Shotty lymph node
- Lymphoid hyperplasia
- enlarged glands
- Ectactic nodes
- Finding of lymph node
- enlargement lymph nodes
- gland lymph swollen
- glands lymph node swollen
- Benign angiofollicular hyperplasia
- glands enlarged
- lymph node swelling
- lymph nodes enlargement
- adenopathy
- lymphadenopathy
- lymph nodes swollen
- Angiofollicular lymph node hyperplasia
- lymph node swollen
- enlarged gland
- enlarged lymph node
- glands lymphs swollen
- lymph enlarged nodes
- Swollen Lymph Node
- lymph gland swollen
- lymph nodes swelling
- Lymph nodes enlarged
- enlargements lymph node
- lymph swollen node
- Castleman disease
- lymph nodes swell
- Castleman's disease
- Firm lymph node
- lymph swollen glands
- glands lymph nodes swollen
Frequently Asked Questions
What is the ICD-10 code for enlarged lymph nodes, unspecified?
The ICD-10-CM code for enlarged lymph nodes, unspecified is R59.9. The full clinical description is "Enlarged lymph nodes, unspecified". R59.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R59.9 mean?
ICD-10-CM code R59.9 represents “Enlarged lymph nodes, unspecified”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R59.9 a billable code?
Yes, R59.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R59.9 in?
R59.9 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R59.9?
R59.9 has Excludes1 notes indicating codes that cannot be used together with it, including: lymphadenitis NOS (I88.9); acute lymphadenitis (L04.-); chronic lymphadenitis (I88.1); and 1 more.
What SNOMED CT codes does R59.9 map to?
R59.9 maps to 9 SNOMED CT concepts: 207036003, 234088000, 301855007, 822998006, 823003000, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R59.9?
R59.9 is linked to 1 UMLS Concept Unique Identifier: C4282165. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R59.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like enlarged lymph nodes, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R59.9?
R59.9 maps to the ICD-11 code: MA01.Z (Enlarged lymph nodes, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.