ICD-10-CM Code M35
Other systemic involvement of connective tissue
Non-Billable Code
Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.ICD Code M35 is a non-billable code. To code a diagnosis of this type, you must use one of the ten child codes of M35 that describes the diagnosis 'other systemic involvement of connective tissue' in more detail.
- M35 Other systemic involvement of connective tissue NON-BILLABLE
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- M35.00 Sicca syndrome, unspecified BILLABLE
- M35.01 Sicca syndrome with keratoconjunctivitis BILLABLE
- M35.02 Sicca syndrome with lung involvement BILLABLE
- M35.03 Sicca syndrome with myopathy BILLABLE
- M35.04 Sicca syndrome with tubulo-interstitial nephropathy BILLABLE
- M35.09 Sicca syndrome with other organ involvement BILLABLE
- BILLABLE M35.1 Other overlap syndromes
- BILLABLE M35.2 Behcet's disease
- BILLABLE M35.3 Polymyalgia rheumatica
- BILLABLE M35.4 Diffuse (eosinophilic) fasciitis
- BILLABLE M35.5 Multifocal fibrosclerosis
- BILLABLE M35.6 Relapsing panniculitis [Weber-Christian]
- BILLABLE M35.7 Hypermobility syndrome
- BILLABLE M35.8 Other specified systemic involvement of connective tissue
- BILLABLE M35.9 Systemic involvement of connective tissue, unspecified
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The ICD code M35 is used to code IgG4-related disease
igg4-related disease (igg4-rd) is a relapsing-remitting immune-mediated fibroinflammatory disease characterised by: a tendency to mass forming, tissue-destructive lesions in multiple sites; a prompt response usually to steroids; a characteristic histopathological appearance; and elevated serum igg4 concentrations in approximately 60-70% of people during an acute phase.
| Specialty: | Immunology/Rheumatology |
Low power view of IgG4-related prostatitis. The prostatic stroma shows a dense inflammatory infiltrate and fibrosis (H&E, 100x)
Coding Notes for M35 Info for medical coders on how to properly use this ICD-10 code
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Code Type-1 Excludes:
Type-1 Excludes
Type-1 Excludes mean the conditions excluded are mutually exclusive and should never be coded together. Excludes 1 means "do not code here." - Reactive perforating collagenosis - instead, use code L87.1
ICD-10-CM Alphabetical Index References for 'M35 - Other systemic involvement of connective tissue'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code M35. Click on any term below to browse the alphabetical index.