M91.40

Billable

Coxa magna, unspecified hip

Coxa magna, unspecified hip

Status

Billable / Specific

Block

M91-M94

Parent Code

M91.4

Coding Notes

Related Codes(2)
Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-10 code for coxa magna, unspecified hip?

The ICD-10-CM code for coxa magna, unspecified hip is M91.40. The full clinical description is "Coxa magna, unspecified hip". M91.40 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code M91.40 mean?

ICD-10-CM code M91.40 represents “Coxa magna, unspecified hip”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.

Is M91.40 a billable code?

Yes, M91.40 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is M91.40 in?

M91.40 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).

What codes cannot be used with M91.40?

M91.40 has Excludes1 notes indicating codes that cannot be used together with it, including: postprocedural chondropathies (M96.-); slipped upper femoral epiphysis (nontraumatic) (M93.0-).

What SNOMED CT codes does M91.40 map to?

M91.40 maps to 1 SNOMED CT concept: 296041000119103. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for M91.40?

M91.40 is linked to 1 UMLS Concept Unique Identifier: C2902521. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does M91.40 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like coxa magna, unspecified hip affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of M91.40?

There is no direct ICD-11 mapping available for M91.40 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

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.