N64.5
Non-billableOther signs and symptoms in breast
Other signs and symptoms in breast
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- disorders of breast associated with childbirth (O91-O92)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- mechanical complication of breast prosthesis and implant (T85.4-)
- abnormal findings on diagnostic imaging of breast (R92.-)
Child Codes (4)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code N64.5?
ICD-10-CM code N64.5 represents "Other signs and symptoms in breast". It is a non-billable header code — use a more specific child code for billing purposes.
Is N64.5 a billable code?
No, N64.5 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under N64.5.
What chapter is N64.5 in?
N64.5 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N64.5?
N64.5 has Excludes1 notes indicating codes that cannot be used together with it, including: disorders of breast associated with childbirth (O91-O92).
What are the subcategories under N64.5?
N64.5 has 4 child codes, including: N64.51 (Induration of breast), N64.52 (Nipple discharge), N64.53 (Retraction of nipple), N64.59 (Other signs and symptoms in breast).
What are the UMLS CUIs for N64.5?
N64.5 is linked to 1 UMLS Concept Unique Identifier: C0156324. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.