2020 ICD-10-CM Diagnosis Code N63.15

Unspecified lump in the right breast, overlapping quadrants

    2020 - New Code Billable/Specific Code
  • N63.15 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • ICD-10-CM N63.15 is a new 2020 ICD-10-CM code that became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N63.15 - other international versions of ICD-10 N63.15 may differ.
The following code(s) above N63.15 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N63.15:
  • N00-N99
    2020 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • 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)
    Diseases of the genitourinary system
  • N60-N65
    2020 ICD-10-CM Range N60-N65

    Disorders of breast

    Type 1 Excludes
    • disorders of breast associated with childbirth (O91-O92)
    Disorders of breast
  • N63
    ICD-10-CM Diagnosis Code N63

    Unspecified lump in breast

      2016 2017 2018 - Converted to Parent Code 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Nodule(s) NOS in breast
    Unspecified lump in breast
ICD-10-CM N63.15 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 597 Malignant breast disorders with mcc
  • 598 Malignant breast disorders with cc
  • 599 Malignant breast disorders without cc/mcc
  • 600 Non-malignant breast disorders with cc/mcc
  • 601 Non-malignant breast disorders without cc/mcc
Code History
  • 2020 (effective 10/1/2019): New code

Diagnosis Index entries containing back-references to N63.15:
  • Lump - see also Mass
    • breast N63.0
      ICD-10-CM Diagnosis Code N63.0

      Unspecified lump in unspecified breast

        2018 - New Code 2019 - Revised Code 2020 Billable/Specific Code
      • right
        • overlapping quadrants N63.15

ICD-10-CM Codes Adjacent To N63.15
N61.1 Abscess of the breast and nipple
N62 Hypertrophy of breast
N63 Unspecified lump in breast
N63.0 Unspecified lump in unspecified breast
N63.1 Unspecified lump in the right breast
N63.10 …… unspecified quadrant
N63.11 …… upper outer quadrant
N63.12 …… upper inner quadrant
N63.13 …… lower outer quadrant
N63.14 …… lower inner quadrant
N63.15 …… overlapping quadrants
N63.2 Unspecified lump in the left breast
N63.20 …… unspecified quadrant
N63.21 …… upper outer quadrant
N63.22 …… upper inner quadrant
N63.23 …… lower outer quadrant
N63.24 …… lower inner quadrant
N63.25 …… overlapping quadrants
N63.3 Unspecified lump in axillary tail
N63.31 …… of the right breast
N63.32 …… of the left breast

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.