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R47

Speech disturbances, not elsewhere classified

• autism (F84.0)
• cluttering (F80.81)
• specific developmental disorders of speech and language (F80.-)
• stuttering (F80.81)

R47.0

Dysphasia and aphasia

R47.01

Aphasia

• aphasia following cerebrovascular disease (I69. with final characters -20)
• progressive isolated aphasia (G31.01)

R47.02

Dysphasia

• dysphasia following cerebrovascular disease (I69. with final characters -21)

R47.1

Dysarthria and anarthria

• dysarthria following cerebrovascular disease (I69. with final characters -22)

R47.8

Other speech disturbances

• dysarthria following cerebrovascular disease (I69. with final characters -28)

R47.81

Slurred speech

R47.82

Fluency disorder in conditions classified elsewhere

• adult onset fluency disorder (F98.5)
• childhood onset fluency disorder (F80.81)
• fluency disorder (stuttering) following cerebrovascular disease (I69. with final characters -23)

• Stuttering in conditions classified elsewhere

R47.89

Other speech disturbances

R47.9

Unspecified speech disturbances