M35.02 is the authoritative medical code for Sjögren syndrome with lung involvement. This classification is used in medical billing and clinical recording to specify the clinical criteria for sjögren syndrome with lung involvement (ICD-10-CM M35.02), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Sjögren syndrome with lung involvement is a billable ICD-10-CM diagnosis code M35.02. Includes: autoimmune disease NOS; collagen vascular disease NOS; systemic autoimmune disease; systemic collagen vascular disease. Excludes1 (not coded here): dry mouth, unspecified R68.2; reactive perforating collagenosis L87.1; autoimmune disease, single organ or single cell-type -code to relevant condition category. Use additional code: code to identify associated manifestations.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for M35.02 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- autoimmune disease NOS
- collagen vascular disease NOS
- systemic autoimmune disease
- systemic collagen vascular disease
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- dry mouth, unspecified R68.2
- reactive perforating collagenosis L87.1
- autoimmune disease, single organ or single cell-type -code to relevant condition category
Use Additional Code
Supplementary codes the tabular list directs you to add.
- code to identify associated manifestations
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with M35.02?
Per Excludes1 instructions, M35.02 must not be reported with: dry mouth, unspecified (R68.2); reactive perforating collagenosis (L87.1); autoimmune disease, single organ or single cell-type -code to relevant condition category.
Is an additional code needed with M35.02?
Use additional code(s) to specify: code to identify associated manifestations.
Codes in This Family (24)
Official ICD-10-CM classifications in the same code family as M35.02, with their registry titles.
- M35 — Other systemic involvement of connective tissue
- M35.0 — Sjögren syndrome
- M35.01 — Sjögren syndrome with keratoconjunctivitis
- M35.03 — Sjögren syndrome with myopathy
- M35.04 — Sjögren syndrome with tubulo-interstitial nephropathy
- M35.05 — Sjögren syndrome with inflammatory arthritis
- M35.06 — Sjögren syndrome with peripheral nervous system involvement
- M35.07 — Sjögren syndrome with central nervous system involvement
- M35.08 — Sjögren syndrome with gastrointestinal involvement
- M35.09 — Sjögren syndrome with other organ involvement
- M35.0A — Sjögren syndrome with glomerular disease
- M35.0B — Sjögren syndrome with vasculitis
- M35.0C — Sjögren syndrome with dental involvement
- M35.1 — Other overlap syndromes
- M35.2 — Behçet'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
- M35.9 — Systemic involvement of connective tissue, unspecified
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Disease, diseased, lung, in, Sjögren's syndrome
- Syndrome, Sjögren, with, lung involvement
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: