T58.91

Non-billable

Toxic effect of carbon monoxide from unspecified source, accidental (unintentional)

Chapter 19: Injury, poisoning and certain other consequences of external causes

Additional Information

From parent codes: S00-T88 (Chapter 19)

Excludes 1 — Not Coded HereFrom S00-T88

Excludes1 means 'NOT CODED HERE!' An Excludes1 note indicates mutually exclusive codes: two conditions that cannot be reported together.

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use Additional CodeFrom S00-T88

The 'use additional code' note instructs that a secondary code should be added to provide more detail.

code to identify any retained foreign body, if applicable (Z18.-)

More Specific Codes (7)

T58.9Toxic effect of carbon monoxide from unspecified sourceCategory→T58.92Toxic effect of carbon monoxide from unspecified source, intentional self-harmCategory→T58.93Toxic effect of carbon monoxide from unspecified source, assaultCategory→T58.94Toxic effect of carbon monoxide from unspecified source, undeterminedCategory→T58.91XAToxic effect of carbon monoxide from unspecified source, accidental (unintentional) (initial encounter)Billable→T58.91XDToxic effect of carbon monoxide from unspecified source, accidental (unintentional) (subsequent encounter)Billable→T58.91XSToxic effect of carbon monoxide from unspecified source, accidental (unintentional) (sequela)Billable→

Chapter Information

Chapter 19: Injury, poisoning and certain other consequences of external causes

Range: S00-T88

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Related ICD-10 Codes

More specific codes for T58.91

Toxic effect of carbon monoxide from unspecified source

Toxic effect of carbon monoxide from unspecified source, intentional self-harm

Toxic effect of carbon monoxide from unspecified source, assault

Toxic effect of carbon monoxide from unspecified source, undetermined

Toxic effect of carbon monoxide from unspecified source, accidental (unintentional) (initial encounter)

Toxic effect of carbon monoxide from unspecified source, accidental (unintentional) (subsequent encounter)

Toxic effect of carbon monoxide from unspecified source, accidental (unintentional) (sequela)