ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T43.634A – Poisoning by methylphenidate, undetermined, initial encounter

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

969.73

Fs: 10111 – Poisoning by methylphenidate

E98.03

Fs: 10112 – Poisoning by tranquilizers and other psychotropic agents, undetermined whether accidentally or purposely inflicted

MDC / MS-DRG Reference

DRG 917

POISONING AND TOXIC EFFECTS OF DRUGS WITH MCC

DRG 918

POISONING AND TOXIC EFFECTS OF DRUGS WITHOUT MCC

Sibling Codes

T43.634D

Poisoning by methylphenidate, undetermined, subsequent encounter

T43.634S

Poisoning by methylphenidate, undetermined, sequela

Parent Sibling Codes

T43.631

Poisoning by methylphenidate, accidental (unintentional)

T43.632

Poisoning by methylphenidate, intentional self-harm

T43.633

Poisoning by methylphenidate, assault

T43.634

Poisoning by methylphenidate, undetermined

T43.635

Adverse effect of methylphenidate

T43.636

Underdosing of methylphenidate

Codes with Same Suffix

M84.634A

Pathological fracture in other disease, left radius, initial encounter for fracture

S31.634A

Puncture wound without foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavity, initial encounter

S62.634A

Displaced fracture of distal phalanx of right ring finger, initial encounter for closed fracture

S63.634A

Sprain of interphalangeal joint of right ring finger, initial encounter

T63.634A

Toxic effect of contact with sea anemone, undetermined, initial encounter