N91.3
BillablePrimary oligomenorrhea
Primary oligomenorrhea
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 oligomenorrhea14884007
- Primary oligomenorrhoea14884007
- Infrequent menstruation52073004
- Infrequent periods52073004
- Oligomenorrhea52073004
- Oligomenorrhoea52073004
- Relative amenorrhea52073004
- Relative amenorrhoea52073004
- Finding of frequency of menstruation289887006
- Observation of frequency of menstruation289887006
Frequently Asked Questions
What is ICD-10 code N91.3?
ICD-10-CM code N91.3 represents "Primary oligomenorrhea". It is a billable/specific code that can be used on a claim.
Is N91.3 a billable code?
Yes, N91.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N91.3 in?
N91.3 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N91.3?
N91.3 has Excludes1 notes indicating codes that cannot be used together with it, including: ovarian dysfunction (E28.-).
What SNOMED CT codes does N91.3 map to?
N91.3 maps to 3 SNOMED CT concepts: 289887006, 52073004, 14884007. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N91.3?
N91.3 is linked to 1 UMLS Concept Unique Identifier: C0475546. 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.