S63.432D vs S63.433D

S63.432D (Traumatic rupture of volar plate of right middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter) compared with S63.433D (Traumatic rupture of volar plate of left middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter), from the official CMS tabular data. S63.432D and S63.433D code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S63.432D

Right

Traumatic rupture of volar plate of right middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter

↔

S63.433D

Left

Traumatic rupture of volar plate of left middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. S63.432D and S63.433D name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

	S63.432DTraumatic rupture of volar plate of right middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter	S63.433DTraumatic rupture of volar plate of left middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter
Billing status	Billable	Billable
Classification	S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)	S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
Definition	Traumatic rupture of volar plate of right middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter is a billable ICD-10-CM diagnosis code (S63.432D).	Traumatic rupture of volar plate of left middle finger at metacarpophalangeal and interphalangeal joint, subsequent encounter is a billable ICD-10-CM diagnosis code (S63.433D).
7th character	The appropriate 7th character is to be added to each code from category S63	The appropriate 7th character is to be added to each code from category S63
Includes	avulsion of joint or ligament at wrist and hand level laceration of cartilage, joint or ligament at wrist and hand level sprain of cartilage, joint or ligament at wrist and hand level traumatic hemarthrosis of joint or ligament at wrist and hand level	avulsion of joint or ligament at wrist and hand level laceration of cartilage, joint or ligament at wrist and hand level sprain of cartilage, joint or ligament at wrist and hand level traumatic hemarthrosis of joint or ligament at wrist and hand level

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Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources