N63.2
Non-billableUnspecified lump in the left breast
Unspecified lump in the left 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)
Child Codes (6)
N63.20Unspecified lump in the left breast, unspecified quadrant
N63.21Unspecified lump in the left breast, upper outer quadrant
N63.22Unspecified lump in the left breast, upper inner quadrant
N63.23Unspecified lump in the left breast, lower outer quadrant
N63.24Unspecified lump in the left breast, lower inner quadrant
N63.25Unspecified lump in the left breast, overlapping quadrants
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code N63.2?
ICD-10-CM code N63.2 represents "Unspecified lump in the left breast". It is a non-billable header code — use a more specific child code for billing purposes.
Is N63.2 a billable code?
No, N63.2 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under N63.2.
What chapter is N63.2 in?
N63.2 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N63.2?
N63.2 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 N63.2?
N63.2 has 6 child codes, including: N63.20 (Unspecified lump in the left breast, unspecified quadrant), N63.21 (Unspecified lump in the left breast, upper outer quadrant), N63.22 (Unspecified lump in the left breast, upper inner quadrant), N63.23 (Unspecified lump in the left breast, lower outer quadrant), and 2 more.
What are the UMLS CUIs for N63.2?
N63.2 is linked to 1 UMLS Concept Unique Identifier: C4509365. 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.