| ICD-10-CM-2023 > M00-M99 > M30-M36 > M34 | 
M30-M36  | Systemic connective tissue disorders | |
Incl.:  | autoimmune disease NOS collagen (vascular) disease NOS systemic autoimmune disease systemic collagen (vascular) disease  | |
Excl1.:  | autoimmune disease, single organ or single cell-type -code to relevant condition category | |
M34  | Systemic sclerosis [scleroderma] | |
Excl1.:  | circumscribed scleroderma (L94.0) neonatal scleroderma (P83.88)  | |
M34.0  | Progressive systemic sclerosis | |
M34.1  | CR(E)ST syndrome | |
Info:  | Combination of calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia | |
M34.2  | Systemic sclerosis induced by drug and chemical | |
Code first  | poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6) | |
Use add'l  | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) | |
M34.8  | Other forms of systemic sclerosis | |
M34.81  | Systemic sclerosis with lung involvement | |
Use add'l  | if applicable: other interstitial pulmonary diseases (J84.89) secondary pulmonary arterial hypertension (I27.21)  | |
M34.82  | Systemic sclerosis with myopathy | |
M34.83  | Systemic sclerosis with polyneuropathy | |
M34.89  | Other systemic sclerosis | |
M34.9  | Systemic sclerosis, unspecified | |
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