Diagnosis Code

M35.9 SYSTEMIC INVOLVEMENT OF CONNECTIVE TISSUE, UNSPECIFIED


Code Information

Diagnosis Code: M35.9

Short Description: Systemic involvement of connective tissue, unspecified

Long Description: Systemic involvement of connective tissue, unspecified

The code M35.9 is VALID for claim submission

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Systemic connective tissue disorders (M30-M36)
      • Other systemic involvement of connective tissue (M35)
        • M35.9 Systemic involvement of connective tissue, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired poikiloderma
  • Acquired sensorineural hearing loss
  • Associated pulmonary arterial hypertension
  • Autoimmune connective tissue disorder
  • Autoimmune disease
  • Autoimmune disorder of autonomic nerve
  • Autoimmune disorder of autonomic nervous system
  • Autoimmune esophagitis
  • Autoimmune ganglionopathy
  • Autoimmune inflammation of skeletal muscle
  • Autoimmune leukopenia
  • Autoimmune necrotizing myopathy
  • Autoimmune opsoclonus myoclonus
  • Autoimmune optic neuropathy
  • Autoimmune pancytopenia
  • Autoimmune sensorineural hearing loss
  • Autoimmune skin disease
  • Cardiomyopathy due to connective tissue disease
  • Chronic tubulo-interstitial nephritis due to connective tissue disorder
  • Collagen and elastic tissue disorders affecting skin
  • Collagen disease
  • Congenital connective tissue disorder
  • Conjunctivitis associated with autoimmune skin disorder
  • Connective tissue disease overlap syndrome
  • Connective tissue hereditary disorder
  • Dilated cardiomyopathy with connective tissue disorder
  • Disorder of connective tissue co-occurrent and due to systemic disease
  • Disseminated eosinophilic collagen disease
  • Fetal disorder due to maternal autoimmune disease
  • Idiopathic inflammatory myopathy
  • Immune neutropenia
  • Immunoglobulin G4 related disease
  • Immunoglobulin G4 related disease
  • Immunoglobulin G4 related kidney disease
  • Immunoglobulin G4 related ophthalmic disease
  • Interstitial lung disease due to collagen vascular disease
  • Interstitial lung disease due to connective tissue disease
  • Lung disease due to connective tissue disorder
  • Lung disease due to connective tissue disorder
  • Lung disorder due to autoimmune disorder
  • Metabolic disease of collagen
  • Mixed collagen vascular disease
  • Myocarditis due to autoimmune disease
  • Necrotizing vasculitis secondary to connective tissue disease
  • Neutropenia associated with autoimmune disease
  • Noninfectious enteritis due to autoimmune disease
  • Non-infectious ulceration of small intestine due to autoimmune disease
  • Non-infective ulceration of small intestine
  • Opsoclonus-myoclonus syndrome
  • Overlap syndrome
  • Pediatric autoimmune neuropsychiatric disorder associated with streptococcal infection
  • Pericarditis secondary to collagen vascular disease
  • Photodermatitis co-occurrent and due to autoimmune disease
  • Poikiloderma due to connective tissue disease
  • Polymyositis
  • Polymyositis associated with autoimmune disease
  • Polyneuropathy co-occurrent and due to systemic connective tissue disorder
  • Polyneuropathy in collagen vascular disease
  • Primary ITP
  • Pulmonary arterial hypertension associated with connective tissue disease
  • Raynaud phenomenon due to autoimmune disease
  • Raynaud's phenomenon
  • Renal tubulo-interstitial disorders in systemic connective tissue disorders
  • Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations
  • Secondary anetoderma
  • Secondary Raynaud's phenomenon
  • Small vessel cerebrovascular disease
  • Xerostomia
  • Xerostomia due to autoimmune disease

Diagnostic Related Group(s)

The code M35.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Connective Tissue Disorders With Mcc (545)
  • Connective Tissue Disorders With Cc (546)
  • Connective Tissue Disorders Without Cc/mcc (547)

References to Index of Diseases and Injuries

The code M35.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Autoimmune disease (systemic) NOS
    • Collagen (vascular) disease NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
M35.9 Right Arrow 710.9 Diff connect tis dis NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
M35 Other systemic involvement of connective tissue
M35.0 Sjogren syndrome
M35.00 Sjogren syndrome, unspecified
M35.01 Sjogren syndrome with keratoconjunctivitis
M35.02 Sjogren syndrome with lung involvement
M35.03 Sjogren syndrome with myopathy
M35.04 Sjogren syndrome with tubulo-interstitial nephropathy
M35.05 Sjogren syndrome with inflammatory arthritis
M35.06 Sjogren syndrome with peripheral nervous system involvement
M35.07 Sjogren syndrome with central nervous system involvement
M35.08 Sjogren syndrome with gastrointestinal involvement
M35.09 Sjogren syndrome with other organ involvement
M35.0A Sjogren syndrome with glomerular disease
M35.0B Sjogren syndrome with vasculitis
M35.0C Sjogren syndrome with dental involvement
M35.1 Other overlap syndromes
M35.2 Behcet's disease
M35.3 Polymyalgia rheumatica
M35.4 Diffuse (eosinophilic) fasciitis
M35.5 Multifocal fibrosclerosis
M35.6 Relapsing panniculitis [Weber-Christian]
M35.7 Hypermobility syndrome
M35.8 Other specified systemic involvement of connective tissue
M35.81 Multisystem inflammatory syndrome
M35.89 Other specified systemic involvement of connective tissue


This page was last updated on: 10/1/2023