T63.3 — Toxic effect of venom of spider
Is T63.3 billable?
No — T63.3 is a non-billable header code. T63.3 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 60 billable codes beneath T63.3.
Billable codes under this header
- T63.301AToxic effect of unspecified spider venom, accidental (unintentional), initial encounter
- T63.301DToxic effect of unspecified spider venom, accidental (unintentional), subsequent encounter
- T63.301SToxic effect of unspecified spider venom, accidental (unintentional), sequela
- T63.302AToxic effect of unspecified spider venom, intentional self-harm, initial encounter
- T63.302DToxic effect of unspecified spider venom, intentional self-harm, subsequent encounter
- T63.302SToxic effect of unspecified spider venom, intentional self-harm, sequela
- T63.303AToxic effect of unspecified spider venom, assault, initial encounter
- T63.303DToxic effect of unspecified spider venom, assault, subsequent encounter
- T63.303SToxic effect of unspecified spider venom, assault, sequela
- T63.304AToxic effect of unspecified spider venom, undetermined, initial encounter
- T63.304DToxic effect of unspecified spider venom, undetermined, subsequent encounter
- T63.304SToxic effect of unspecified spider venom, undetermined, sequela
- T63.311AToxic effect of venom of black widow spider, accidental (unintentional), initial encounter
- T63.311DToxic effect of venom of black widow spider, accidental (unintentional), subsequent encounter
- T63.311SToxic effect of venom of black widow spider, accidental (unintentional), sequela
- T63.312AToxic effect of venom of black widow spider, intentional self-harm, initial encounter
- T63.312DToxic effect of venom of black widow spider, intentional self-harm, subsequent encounter
- T63.312SToxic effect of venom of black widow spider, intentional self-harm, sequela
- T63.313AToxic effect of venom of black widow spider, assault, initial encounter
- T63.313DToxic effect of venom of black widow spider, assault, subsequent encounter
- T63.313SToxic effect of venom of black widow spider, assault, sequela
- T63.314AToxic effect of venom of black widow spider, undetermined, initial encounter
- T63.314DToxic effect of venom of black widow spider, undetermined, subsequent encounter
- T63.314SToxic effect of venom of black widow spider, undetermined, sequela
- T63.321AToxic effect of venom of tarantula, accidental (unintentional), initial encounter
- T63.321DToxic effect of venom of tarantula, accidental (unintentional), subsequent encounter
- T63.321SToxic effect of venom of tarantula, accidental (unintentional), sequela
- T63.322AToxic effect of venom of tarantula, intentional self-harm, initial encounter
- T63.322DToxic effect of venom of tarantula, intentional self-harm, subsequent encounter
- T63.322SToxic effect of venom of tarantula, intentional self-harm, sequela
- T63.323AToxic effect of venom of tarantula, assault, initial encounter
- T63.323DToxic effect of venom of tarantula, assault, subsequent encounter
- T63.323SToxic effect of venom of tarantula, assault, sequela
- T63.324AToxic effect of venom of tarantula, undetermined, initial encounter
- T63.324DToxic effect of venom of tarantula, undetermined, subsequent encounter
- T63.324SToxic effect of venom of tarantula, undetermined, sequela
- T63.331AToxic effect of venom of brown recluse spider, accidental (unintentional), initial encounter
- T63.331DToxic effect of venom of brown recluse spider, accidental (unintentional), subsequent encounter
- T63.331SToxic effect of venom of brown recluse spider, accidental (unintentional), sequela
- T63.332AToxic effect of venom of brown recluse spider, intentional self-harm, initial encounter
- T63.332DToxic effect of venom of brown recluse spider, intentional self-harm, subsequent encounter
- T63.332SToxic effect of venom of brown recluse spider, intentional self-harm, sequela
- T63.333AToxic effect of venom of brown recluse spider, assault, initial encounter
- T63.333DToxic effect of venom of brown recluse spider, assault, subsequent encounter
- T63.333SToxic effect of venom of brown recluse spider, assault, sequela
- T63.334AToxic effect of venom of brown recluse spider, undetermined, initial encounter
- T63.334DToxic effect of venom of brown recluse spider, undetermined, subsequent encounter
- T63.334SToxic effect of venom of brown recluse spider, undetermined, sequela
- T63.391AToxic effect of venom of other spider, accidental (unintentional), initial encounter
- T63.391DToxic effect of venom of other spider, accidental (unintentional), subsequent encounter
- T63.391SToxic effect of venom of other spider, accidental (unintentional), sequela
- T63.392AToxic effect of venom of other spider, intentional self-harm, initial encounter
- T63.392DToxic effect of venom of other spider, intentional self-harm, subsequent encounter
- T63.392SToxic effect of venom of other spider, intentional self-harm, sequela
- T63.393AToxic effect of venom of other spider, assault, initial encounter
- T63.393DToxic effect of venom of other spider, assault, subsequent encounter
- T63.393SToxic effect of venom of other spider, assault, sequela
- T63.394AToxic effect of venom of other spider, undetermined, initial encounter
- T63.394DToxic effect of venom of other spider, undetermined, subsequent encounter
- T63.394SToxic effect of venom of other spider, undetermined, sequela
T63.3 at a glance
| Code | T63.3 |
|---|---|
| Description | Toxic effect of venom of spider |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from T51-T65
The conditions below can never be reported together with T63.3 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- contact with and (suspected) exposure to toxic substances (Z77.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside T63.3 to fully describe the condition. T63.3 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T51-T65
Report an additional code alongside T63.3 to fully describe the condition. T63.3 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T63.3, but a patient may have both at the same time. When documentation supports it, T63.3 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T63
The conditions below are not part of T63.3, but a patient may have both at the same time. When documentation supports it, T63.3 and the excluded code may both be reported.
What codes fall under T63.3? (5)
How long has T63.3 existed?
T63.3 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T63 family? (9)
- T63.0Toxic effect of snake venomnot billable
- T63.1Toxic effect of venom of other reptilesnot billable
- T63.2Toxic effect of venom of scorpionnot billable
- T63.4Toxic effect of venom of other arthropodsnot billable
- T63.5Toxic effect of contact with venomous fishnot billable
- T63.6Toxic effect of contact with other venomous marine animalsnot billable
- T63.7Toxic effect of contact with venomous plantnot billable
- T63.8Toxic effect of contact with other venomous animalsnot billable
- T63.9Toxic effect of contact with unspecified venomous animalnot billable