AutoICD API

M48.1

Non-billable

Ankylosing hyperostosis [Forestier]

Ankylosing hyperostosis [Forestier]

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

M45-M49

Parent Code

M48

Child Codes

10

ICD-11 Mapping

1 equivalent

Coding Notes

Child Codes (10)

Related Codes(7)

Related Conditions

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(37)
Frequently Asked Questions
What is the ICD-10 code for ankylosing hyperostosis [forestier]?

The ICD-10-CM code for ankylosing hyperostosis [forestier] is M48.1. The full clinical description is "Ankylosing hyperostosis [Forestier]". M48.1 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code M48.1 mean?

ICD-10-CM code M48.1 represents “Ankylosing hyperostosis [Forestier]”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.

Is M48.1 a billable code?

No, M48.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under M48.1.

What chapter is M48.1 in?

M48.1 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).

What are the subcategories under M48.1?

M48.1 has 10 child codes, including: M48.10 (Ankylosing hyperostosis [Forestier], site unspecified), M48.11 (Ankylosing hyperostosis, occipito-atlanto-axial region), M48.12 (Ankylosing hyperostosis [Forestier], cervical region), M48.13 (Ankylosing hyperostosis [Forestier], cervicothoracic region), and 6 more.

What are the UMLS CUIs for M48.1?

M48.1 is linked to 1 UMLS Concept Unique Identifier: C0020498. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does M48.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like ankylosing hyperostosis [forestier] 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 M48.1?

M48.1 maps to the ICD-11 code: FA72.0 (Ankylosing hyperostosis).

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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.