N64.1
BillableFat necrosis of breast
Fat necrosis of breast
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Fat necrosis (segmental) of breast
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
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •mechanical complication of breast prosthesis and implantT85.4
Code First
The underlying condition must be sequenced before this code
Related Codes(7)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(26)
SNOMED CT
UMLS
Clinical Terms
- Fat Necrosis of the Breast
- Fat necrosis of right breast
- Breast Fat Necrosis
- Fat necrosis of bilateral breasts
- Fat necrosis (segmental) of breast
- Fat necrosis of left breast
- breasts fat necrosis
- fat necrosis breast
- Fat necrosis of both breasts
- Bilateral fat necrosis of breasts
- Fat necrosis of breast (disorder)
Frequently Asked Questions
What is the ICD-10 code for fat necrosis of breast?
The ICD-10-CM code for fat necrosis of breast is N64.1. The full clinical description is "Fat necrosis of breast". N64.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N64.1 mean?
ICD-10-CM code N64.1 represents “Fat necrosis of breast”. It is classified under Chapter 14: Diseases of the Genitourinary System and is a billable/specific code that can be used on a claim.
Is N64.1 a billable code?
Yes, N64.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N64.1 in?
N64.1 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N64.1?
N64.1 has Excludes1 notes indicating codes that cannot be used together with it, including: disorders of breast associated with childbirth (O91-O92).
What SNOMED CT codes does N64.1 map to?
N64.1 maps to 4 SNOMED CT concepts: 15954301000119104, 21381006, 15954261000119107, 15954341000119102. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N64.1?
N64.1 is linked to 2 UMLS Concept Unique Identifiers: C0156321, C0866242. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does N64.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like fat necrosis of breast 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 N64.1?
N64.1 maps to the ICD-11 code: GB23.2 (Fat necrosis of breast).
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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.