N60.4
Non-billableMammary duct ectasia
Mammary duct ectasia
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- fibrocystic mastopathy
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
Child Codes (3)
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(11)
UMLS
- ComedomastitisC0152442
- Duct ectasia of breastC0152442
- Ectasia of Mammary DuctC0152442
- Ectasia of the Mammary DuctC0152442
- Mammary Duct EctasiaC0152442
- Mammary duct ectasiaC0152442
- Mammary duct ectasia (disorder)C0152442
- breast duct ectasiaC0152442
- comedomastitisC0152442
- duct ectasia breastC0152442
- mammary duct ectasiaC0152442
Frequently Asked Questions
What is the ICD-10 code for mammary duct ectasia?
The ICD-10-CM code for mammary duct ectasia is N60.4. The full clinical description is "Mammary duct ectasia". N60.4 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code N60.4 mean?
ICD-10-CM code N60.4 represents “Mammary duct ectasia”. It is classified under Chapter 14: Diseases of the Genitourinary System and is a non-billable header code. Use a more specific child code for billing purposes.
Is N60.4 a billable code?
No, N60.4 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under N60.4.
What chapter is N60.4 in?
N60.4 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N60.4?
N60.4 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 N60.4?
N60.4 has 3 child codes, including: N60.41 (Mammary duct ectasia of right breast), N60.42 (Mammary duct ectasia of left breast), N60.49 (Mammary duct ectasia of unspecified breast).
What are the UMLS CUIs for N60.4?
N60.4 is linked to 1 UMLS Concept Unique Identifier: C0152442. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does N60.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like mammary duct ectasia 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 N60.4?
N60.4 maps to the ICD-11 code: GB23.0 (Mammary duct ectasia).
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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.