N91.0
BillablePrimary amenorrhea
Primary amenorrhea
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- ovarian dysfunction (E28.-)
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)
Also Known As / Clinical Terms
SNOMED CT
- Primary physiologic amenorrhea8913004
- Primary physiologic amenorrhoea8913004
- Physiologic amenorrhea44811000
- Physiologic amenorrhoea44811000
- Delayed menses84292000
- Delayed period84292000
- Late menses84292000
- Late period84292000
- Menstrual period late84292000
- Period has come late84292000
- Primary amenorrhea156035004
- Primary amenorrhoea156035004
UMLS
- Amenorrhea primaryC0232939
- Amenorrhea, primaryC0232939
- Amenorrhoea primaryC0232939
- Delayed MenarcheC0232939
- Primary AmenorrheaC0232939
- Primary amenorrheaC0232939
- Primary amenorrhea (finding)C0232939
- Primary amenorrhoeaC0232939
- Primary physiologic amenorrheaC0232939
- Primary physiologic amenorrhea (finding)C0232939
- Primary physiologic amenorrhoeaC0232939
- amenorrhea primaryC0232939
- primary amenorrheaC0232939
- primary amenorrhoeaC0232939
Frequently Asked Questions
What is the ICD-10 code for primary amenorrhea?
The ICD-10-CM code for primary amenorrhea is N91.0. The full clinical description is "Primary amenorrhea". N91.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N91.0 mean?
ICD-10-CM code N91.0 represents "Primary amenorrhea". 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 N91.0 a billable code?
Yes, N91.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N91.0 in?
N91.0 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N91.0?
N91.0 has Excludes1 notes indicating codes that cannot be used together with it, including: ovarian dysfunction (E28.-).
What SNOMED CT codes does N91.0 map to?
N91.0 maps to 4 SNOMED CT concepts: 84292000, 44811000, 156035004, 8913004. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N91.0?
N91.0 is linked to 1 UMLS Concept Unique Identifier: C0232939. 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.