C85.91
BillableNon-Hodgkin lymphoma, unsp, nodes of head, face, and neck
Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck
Coding Notes
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
Related Codes(10)
C85.90Non-Hodgkin lymphoma, unspecified, unspecified site
C85.92Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodes
C85.93Non-Hodgkin lymphoma, unsp, intra-abdominal lymph nodes
C85.94Non-Hodgkin lymphoma, unsp, nodes of axilla and upper limb
C85.95Non-hodg lymphoma, unsp, nodes of ing region and lower limb
C85.96Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodes
C85.97Non-Hodgkin lymphoma, unspecified, spleen
C85.98Non-Hodgkin lymphoma, unsp, lymph nodes of multiple sites
C85.99Non-Hodgkin lymphoma, unsp, extranodal and solid organ sites
C85.9ANon-Hodgkin lymphoma, unspecified, in remission
Also Known As / Clinical Terms(64)
SNOMED CT
- Orbital lymphoma13048006
- Malignant neoplasm of connective tissue of orbit188268004
- Lymphosarcoma of lymph nodes of head, face and neck188500005
- Lymphoma of retina232075002
- Microglioma307649006
- PCNSL - Primary CNS lymphoma307649006
- Primary CNS lymphoma307649006
- Primary central nervous system lymphoma307649006
- Malignant lymphoma of the eye region420519005
- Intraocular lymphoma420788006
- Intraocular non-Hodgkin malignant lymphoma420788006
- Ocular lymphoma420788006
- Primary CNS lymphoma with ocular involvement420788006
- Primary intraocular non-Hodgkin malignant lymphoma420788006
- Vitreoretinal lymphoma420788006
- Non-Hodgkin lymphoma of central nervous system448254007
- Non-Hodgkin's lymphoma of central nervous system448254007
- Primary lymphoid conjunctival tumor763477007
- Primary lymphoid conjunctival tumour763477007
- Primary lymphoma of conjunctiva763477007
- Primary non Hodgkin malignant lymphoma of uveal tract1153346006
- Primary non-Hodgkin malignant lymphoma of uveal tract1153346006
- Primary non Hodgkin malignant lymphoma of vitreoretinal tract1153347002
- Primary non-Hodgkin malignant lymphoma of vitreoretinal tract1153347002
- Lymphoma of lacrimal gland1153382001
- Malignant lymphoma of lacrimal gland1153382001
- Malignant lymphoma of uveal tract1162264008
- Uveal malignant lymphoma1162264008
- Malignant lymphoma of lymph nodes of head1255805006
- Malignant lymphoma of lymph nodes of neck1255806007
- Malignant lymphoma of lymph nodes of head and neck1255807003
UMLS
Clinical Terms
- Malignant lymphoma of uveal tract
- Lymphoma of retina
- Malignant lymphoma of lacrimal gland
- Malignant neoplasm of connective tissue of orbit
- Vitreoretinal lymphoma
- Uveal malignant lymphoma
- Primary lymphoid conjunctival tumor
- Malignant lymphoma of the eye region
- Orbital lymphoma
- Malignant lymphoma of lymph nodes of head
- Primary non Hodgkin malignant lymphoma of vitreoretinal tract
- PCNSL - Primary CNS lymphoma
- Primary central nervous system lymphoma
- Primary lymphoid conjunctival tumour
- Primary CNS lymphoma
- Intraocular non-Hodgkin malignant lymphoma
- Non-Hodgkin's lymphoma of central nervous system
- Primary non Hodgkin malignant lymphoma of uveal tract
- Lymphosarcoma of lymph nodes of head, face and neck
- Intraocular lymphoma
- Primary intraocular non-Hodgkin malignant lymphoma
- Primary CNS lymphoma with ocular involvement
- Malignant lymphoma of lymph nodes of head and neck
- Ocular lymphoma
- Non-Hodgkin lymphoma of central nervous system
- Microglioma
- Primary lymphoma of conjunctiva
- Lymphoma of lacrimal gland
- Malignant lymphoma of lymph nodes of neck
- Primary non-Hodgkin malignant lymphoma of vitreoretinal tract
- Primary non-Hodgkin malignant lymphoma of uveal tract
Frequently Asked Questions
What is the ICD-10 code for non-hodgkin lymphoma, unsp, nodes of head, face, and neck?
The ICD-10-CM code for non-hodgkin lymphoma, unsp, nodes of head, face, and neck is C85.91. The full clinical description is "Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck". C85.91 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C85.91 mean?
ICD-10-CM code C85.91 represents “Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C85.91 a billable code?
Yes, C85.91 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C85.91 in?
C85.91 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C85.91?
C85.91 has Excludes1 notes indicating codes that cannot be used together with it, including: other specified types of T/NK-cell lymphoma (C86.-); personal history of non-Hodgkin lymphoma (Z85.72).
What SNOMED CT codes does C85.91 map to?
C85.91 maps to 16 SNOMED CT concepts: 420788006, 1153382001, 232075002, 188500005, 1255805006, and 11 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C85.91?
C85.91 is linked to 1 UMLS Concept Unique Identifier: C2854055. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C85.91 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like non-hodgkin lymphoma, unsp, nodes of head, face, and neck 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 C85.91?
There is no direct ICD-11 mapping available for C85.91 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.