ICD-10-CM Code N91.4
Secondary oligomenorrhea
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.Female Only
Code is only used for female patients.N91.4 is a billable ICD code used to specify a diagnosis of secondary oligomenorrhea. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code N91 is used to code Menstrual disorder
A menstrual disorder is an abnormal condition in a woman's menstrual cycle.
| Specialty: | Urology |
| MeSH Code: | D008599 |
| ICD 9 Code: | 626 |
MS-DRG Mapping
- DRG Group #742-743 - Uterine and adnexa procedure for non-malignancy with CC or MCC.
- DRG Group #742-743 - Uterine and adnexa procedure for non-malignancy without CC or MCC.
- DRG Group #760-761 - Menstrual and other female reproductive system disorders with CC or MCC.
- DRG Group #760-761 - Menstrual and other female reproductive system disorders without CC or MCC.
Related Concepts SNOMET-CT
- Secondary oligomenorrhea (finding)
ICD-10-CM Alphabetical Index References for 'N91.4 - Secondary oligomenorrhea'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code N91.4. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code N91.4 and a single ICD9 code, 626.1 is an approximate match for comparison and conversion purposes.
Parent Code: N91 - Absent, scanty and rare menstruation