M46.4
Non-billableDiscitis, unspecified
Discitis, unspecified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- 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)
Child Codes (10)
M46.40Discitis, unspecified, site unspecified
M46.41Discitis, unspecified, occipito-atlanto-axial region
M46.42Discitis, unspecified, cervical region
M46.43Discitis, unspecified, cervicothoracic region
M46.44Discitis, unspecified, thoracic region
M46.45Discitis, unspecified, thoracolumbar region
M46.46Discitis, unspecified, lumbar region
M46.47Discitis, unspecified, lumbosacral region
M46.48Discitis, unspecified, sacral and sacrococcygeal region
M46.49Discitis, unspecified, multiple sites in spine
Also Known As / Clinical Terms
UMLS
- DiscitidesC0012624
- DiscitisC0012624
- Discitis (disorder)C0012624
- Discitis, unspecifiedC0012624
- DiskitidesC0012624
- DiskitisC0012624
- Inflammatory discitisC0012624
- Intervertebral discitisC0012624
- SpondylodiscitidesC0012624
- SpondylodiscitisC0012624
- SpondylodiskitidesC0012624
- SpondylodiskitisC0012624
- discitisC0012624
- diskitisC0012624
- spondylodiscitisC0012624
- spondylodiskitisC0012624
Frequently Asked Questions
What is ICD-10 code M46.4?
ICD-10-CM code M46.4 represents "Discitis, unspecified". It is a non-billable header code — use a more specific child code for billing purposes.
Is M46.4 a billable code?
No, M46.4 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 M46.4.
What chapter is M46.4 in?
M46.4 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What are the subcategories under M46.4?
M46.4 has 10 child codes, including: M46.40 (Discitis, unspecified, site unspecified), M46.41 (Discitis, unspecified, occipito-atlanto-axial region), M46.42 (Discitis, unspecified, cervical region), M46.43 (Discitis, unspecified, cervicothoracic region), and 6 more.
What are the UMLS CUIs for M46.4?
M46.4 is linked to 1 UMLS Concept Unique Identifier: C0012624. 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.