What is the ICD-10 code for menstrual cramps?

The ICD-10 code for primary dysmenorrhea is N94.4, and for secondary dysmenorrhea, it is N94.5. These codes are used based on the presence or absence of an underlying condition.

How do you code secondary dysmenorrhea?

Secondary dysmenorrhea is coded as N94.5, with an additional code for the underlying condition, such as N80.9 for endometriosis.

ICD-10 Coding for Menstrual Cramp(N94.4, N94.5, N94.89)

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Explore the ICD-10 codes for menstrual cramps, including primary and secondary dysmenorrhea. Learn about documentation requirements and coding pitfalls.

Also known as:

DysmenorrheaMenstrual Pain

Related ICD-10 Code Ranges

Complete code families applicable to Menstrual Cramp

N00-N99Primary Range

Diseases of the genitourinary system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
N94.4	Primary dysmenorrhea	Use when no identifiable pelvic pathology is present and symptoms began shortly after menarche.	Normal pelvic exam Cyclical pain beginning within 1-2 years of menarche
N94.5	Secondary dysmenorrhea	Use when cramps are associated with a confirmed underlying condition.	Imaging showing fibroids or endometriosis Biopsy confirming adenomyosis
N94.89	Other specified conditions associated with female genital organs and menstrual cycle	Use when symptoms do not meet criteria for N94.4 or N94.5.	Non-cyclical pelvic pain Atypical cramping pattern

Primary ICD-10-CM Codes

Primary dysmenorrhea

N94.4Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Secondary dysmenorrheaN94.5

Primary dysmenorrheaN94.4

Documentation & Coding Risks

Avoid these common issues when documenting Menstrual Cramp.

Vague documentation of menstrual pain

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials.

Mitigation

Use specific descriptors for pain, Link symptoms to diagnostic findings

Using unspecified codes post-diagnosis

Impact

Reimbursement: Claims may be denied due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Reduces accuracy of health data.

Mitigation

Use specific codes like N94.4 or N94.5 once etiology is known.

Not specifying primary vs. secondary dysmenorrhea

Impact

Reimbursement: Incorrect coding can lead to claim rejections., Compliance: Fails to meet documentation standards., Data Quality: Impacts clinical data integrity.

Mitigation

Document and code the underlying cause when known.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used after diagnosis.

Mitigation

Ensure specific codes are used once the cause of dysmenorrhea is identified.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with N94.4.

Primary Code

N94.4

Primary dysmenorrhea

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ICD-10 codes4

Coding risks4

FAQs2

ICD-10 Coding for Menstrual Cramp(N94.4, N94.5, N94.89)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for menstrual cramps?

How do you code secondary dysmenorrhea?

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