N91.2
BillableAmenorrhea, unspecified
Amenorrhea, unspecified
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
- Absence of menstruation14302001
- Amenorrhea14302001
- Amenorrhoea14302001
- Premenopausal amenorrhea32590007
- Premenopausal amenorrhoea32590007
- Physiologic amenorrhea44811000
- Physiologic amenorrhoea44811000
- Pathologic amenorrhea56561006
- Pathologic amenorrhoea56561006
- Cryptomenorrhea58851004
- Cryptomenorrhoea58851004
- Amenorrhea due to Kallman syndrome1144947008
- Amenorrhea due to congenital GnRH (gonadotrophin releasing hormone) deficiency1144947008
- Amenorrhea due to congenital gonadotrophin releasing hormone deficiency1144947008
- Amenorrhoea due to Kallman syndrome1144947008
- Amenorrhoea due to congenital GnRH (gonadotrophin releasing hormone) deficiency1144947008
- Amenorrhoea due to congenital gonadotrophin releasing hormone deficiency1144947008
- Amenorrhea due to disorder of ovary1144991008
- Amenorrhoea due to disorder of ovary1144991008
- Amenorrhea due to disorder of hypothalamus1144993006
- Amenorrhea due to hypothalamic disorder1144993006
- Amenorrhoea due to disorder of hypothalamus1144993006
- Amenorrhoea due to hypothalamic disorder1144993006
UMLS
- Abnormal absence of menstruationC0002453
- Absence of menstruationC0002453
- AmenorrheaC0002453
- Amenorrhea (finding)C0002453
- Amenorrhea, unspecifiedC0002453
- AmenorrhoeaC0002453
- Amenorrhoea NOSC0002453
- Menses lack ofC0002453
- absence of menstruationC0002453
- ameniaC0002453
- amenorrheaC0002453
- amenorrhoeaC0002453
- cessation of mensesC0002453
- lack of mensesC0002453
- menstruation absenceC0002453
Frequently Asked Questions
What is the ICD-10 code for amenorrhea, unspecified?
The ICD-10-CM code for amenorrhea, unspecified is N91.2. The full clinical description is "Amenorrhea, unspecified". N91.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N91.2 mean?
ICD-10-CM code N91.2 represents "Amenorrhea, unspecified". 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 N91.2 a billable code?
Yes, N91.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N91.2 in?
N91.2 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N91.2?
N91.2 has Excludes1 notes indicating codes that cannot be used together with it, including: ovarian dysfunction (E28.-).
What SNOMED CT codes does N91.2 map to?
N91.2 maps to 8 SNOMED CT concepts: 14302001, 1144947008, 1144993006, 1144991008, 58851004, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N91.2?
N91.2 is linked to 1 UMLS Concept Unique Identifier: C0002453. 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.