ICD-10-CM Book 2026 Edition
Polyneuropathies and other disorders of the peripheral nervous system (G60-G65)
	
		| Excludes1:  | 
		neuralgia NOS (M79.2) neuritis NOS (M79.2) peripheral neuritis in pregnancy (O26.82-) radiculitis NOS (M54.10)
  | 
	
 
	
		 G60 | 
		 | 
		Hereditary and idiopathic neuropathy  | 
	
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		 G60.0 | 
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		Hereditary motor and sensory neuropathy | 
	 
	
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| Charcot-Marie-Tooth disease |  | Déjérine-Sottas disease |  | Hereditary motor and sensory neuropathy, types I-IV |  | Hypertrophic neuropathy of infancy |  | Peroneal muscular atrophy (axonal type) (hypertrophic type) |  | Roussy-Levy syndrome |   
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		 G60.1 | 
		  | 
		Refsum's disease | 
	 
	
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		 G60.2 | 
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		Neuropathy in association with hereditary ataxia | 
	 
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		 G60.3 | 
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		Idiopathic progressive neuropathy | 
	 
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		 G60.8 | 
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		Other hereditary and idiopathic neuropathies | 
	 
	
		 |  | 
		
| Dominantly inherited sensory neuropathy |  | Morvan's disease |  | Nelaton's syndrome |  | Recessively inherited sensory neuropathy |   
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		 G60.9 | 
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		Hereditary and idiopathic neuropathy, unspecified | 
	 
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		 G61 | 
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		Inflammatory polyneuropathy   | 
	
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		 G61.0 | 
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		Guillain-Barre syndrome | 
	 
	
		 |  | 
		
| Acute (post-)infective polyneuritis |  | Miller Fisher Syndrome |   
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		 G61.1 | 
		  | 
		Serum neuropathy | 
	 
	
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		| UseAdditionalCode | 
		code for adverse effect, if applicable, to identify serum (T50.-)
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		 G61.8 | 
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		Other inflammatory polyneuropathies | 
	 
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		 G61.81 | 
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		Chronic inflammatory demyelinating polyneuritis | 
	 
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		 G61.82 | 
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		Multifocal motor neuropathy | 
	 
	
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		 G61.89 | 
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		Other inflammatory polyneuropathies | 
	 
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		 G61.9 | 
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		Inflammatory polyneuropathy, unspecified | 
	 
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		 G62 | 
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		Other and unspecified polyneuropathies   | 
	
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		 G62.0 | 
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		Drug-induced polyneuropathy | 
	 
	
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		| UseAdditionalCode | 
		code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  | 
	 
 
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		 G62.1 | 
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		Alcoholic polyneuropathy | 
	 
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		 G62.2 | 
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		Polyneuropathy due to other toxic agents | 
	 
	
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		| CodeFirst | 
		(T51-T65) to identify toxic agent
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		 G62.8 | 
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		Other specified polyneuropathies | 
	 
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		 G62.81 | 
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		Critical illness polyneuropathy | 
	 
	
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		 G62.82 | 
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		Radiation-induced polyneuropathy | 
	 
	
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		| UseAdditionalCode | 
		external cause code (W88-W90, X39.0-) to identify cause
  | 
	 
 
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		 G62.89 | 
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		Other specified polyneuropathies | 
	 
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		 G62.9 | 
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		Polyneuropathy, unspecified | 
	 
	
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		 G63 | 
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		Polyneuropathy in diseases classified elsewhere | 
	
	
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		| CodeFirst | 
		underlying disease, such as: amyloidosis (E85.-) endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34) metabolic diseases (E70-E88) neoplasm (C00-D49) nutritional deficiency (E40-E64)
  | 
	 
	
		| Excludes1 | 
		polyneuropathy (in): diabetes mellitus (E08-E13 with .42) diphtheria (A36.83) infectious mononucleosis complicated by polyneuropathy (B27.0-B27.9 with fifth character 1) Lyme disease (A69.22) mumps (B26.84) postherpetic (B02.23) rheumatoid arthritis (M05.5-) scleroderma (M34.83) systemic lupus erythematosus (M32.19)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
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		 G64 | 
		  | 
		Other disorders of peripheral nervous system | 
	
	
		 |  | 
		
| Disorder of peripheral nervous system NOS |   
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		 G65 | 
		  | 
		Sequelae of inflammatory and toxic polyneuropathies | 
	
	
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		| CodeFirst | 
		condition resulting from (sequela) of inflammatory and toxic polyneuropathies
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		 G65.0 | 
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		Sequelae of Guillain-Barré syndrome | 
	 
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		 G65.1 | 
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		Sequelae of other inflammatory polyneuropathy | 
	 
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		 G65.2 | 
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		Sequelae of toxic polyneuropathy | 
	 
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