ICD-10 code S60.152S: Contusion of left little finger with damage to nail, sequela

Key takeaways

S60.152S is a billable ICD-10-CM code for a healed left little finger contusion with nail damage.

The S60.1 subcategory means the nail was damaged, so contusions without nail damage belong in S60.0.

In S60.152, the 5th character 5 means little finger and the 6th character 2 means left.

The 7th character S applies only once the bruise has healed and a late effect remains.

A sequela claim carries two codes, with the residual condition sequenced first and S60.152S second.

ICD-10 code S60.152S exists because a fully healed finger contusion can still cost a practice its reimbursement. It covers a contusion of the left little finger with damage to the nail. Coders use it once the original injury has healed but something it left behind, like nail deformity, still needs treatment.

Below, the code breaks down character by character. Then comes the sequencing rule, the documentation it needs, and the checks worth running before you submit. A quick coding guide covering CPT, ICD-10-CM, and HCPCS conventions is useful shorthand while you work through the detail.

S60.152S at a glance

Here’s the code reduced to the facts that matter before you enter it on a claim.

What S60.152S means, character by character

Every segment of S60.152S carries a separate piece of clinical meaning. Reading it position by position is the fastest way to confirm the digit, the side, and the encounter stage before the claim goes out.

Read as a whole, the code says this. The patient bruised the left little finger and the nail took damage. That injury has since healed, and today’s visit treats something it left behind.

The nail element is the trap. A contusion with damage to nail lives in S60.1, while the same bruise without nail damage lives in S60.0. Same category, same digit and laterality logic, different 4th character. Payers treat the two as different diagnoses.

Choosing the 7th character: A, D, or S

The 7th character is the most frequently misapplied element in the S60 family. Per the CMS ICD-10-CM coding guidelines, the suffix reflects the status of the encounter rather than how the injury looks on the day.

Sequela is not a synonym for “still sore”. A patient who is mid-recovery and still under active management belongs on D, however long ago the injury happened. S applies once the contusion itself is finished and a separate complication has taken its place.

Most injury codes in Chapter 19 take these same three suffixes, so the test that decides S60.152S also decides S60.159D. Fracture codes are the exception. They run a longer 7th-character set that tracks healing as well, which is how S52.042Q ends up flagging a malunion ends up flagging a malunion.

What a nail-damage contusion looks like in the note

A contusion is a bruise caused by blunt force without a break in the skin. In S60.152S the injury sits on the fifth digit of the left hand and the nail is involved.

In practice that means a subungual hematoma, a nail-bed injury, a partial nail avulsion, or pressure damage to the nail matrix.

Doors, machinery, and dropped objects cause most of these injuries, with sports impacts and workplace accidents close behind.

Urgent care, occupational health, and sports medicine teams see the pattern often. The little finger sits on the outside edge of the hand, so it meets the impact first.

• Subungual hematoma: Blood pooling under the nail plate, sometimes drained by trephination
• Nail-bed injury: Damage to the tissue beneath the nail plate, monitored for later deformity
• Partial nail avulsion: Part of the nail plate lifted away from the nail bed, with the skin intact
• Nail matrix pressure injury: Blunt trauma at the base of the nail that alters how the nail grows back

If the skin was broken, this is the wrong family. An open wound of the little finger is coded from S61, and a crush injury from S67. Check the mechanism in the note before you commit to a contusion code.

Which late effects actually count as a sequela

A sequela is a residual condition that persists after the acute injury has resolved. With a nail-damage contusion, the late effects show up in the nail itself or in the joint that took the impact. The usual presentations are these.

• Nail dystrophy or permanent ridging after nail matrix damage
• Nail-bed scarring that leaves the regrown nail split or detached
• Chronic pain or hypersensitivity at the fingertip
• Reduced range of motion in the proximal or distal interphalangeal joint
• Post-traumatic stiffness that weakens grip on the ulnar side of the hand

Here is how one of those looks on a claim. A patient crushed the left little finger in a car door in March, and the bruise resolved within weeks.

The nail then grew back ridged and split, so they return in August for that. The claim leads with L60.3 for the nail dystrophy, and S60.152S follows to explain where it came from.

That order is not a preference. Per the ICD-10-CM Official Guidelines Section I.C.19, the residual condition is always sequenced first and the injury code second.

On its own, S60.152S names a cause with no effect attached, and payers read it that way.

Late effects like stiffness and grip loss usually route the patient into hand rehabilitation, so occupational therapy software often holds the follow-up record.

A scored tool such as a numeric pain rating scale turns “still painful” into something the note can carry.

Where S60.152S sits in the S60 hierarchy

S60.152S sits inside a defined hierarchy under the S00-T88 injury block. Walking the levels confirms you have the most specific code available before you submit. The AAPC code lookup lays the same structure out visually.

S60.152 is not billable on its own. Only the 7th-character variants A, D, and S can go on a claim, and payers reject the bare parent code as non-specific.

Sibling codes that get picked by mistake

Three things separate S60.152S from its neighbors: the encounter suffix, the laterality, and whether the nail was damaged.

Confuse any one of them and the wrong diagnosis goes on the claim. The descriptions read so similarly that the error survives review.

Two pairs deserve a second look every time. S60.151S versus S60.152S is the right and left decision, while S60.052S versus S60.152S is the nail decision. Take both from the clinical note, never from the previous claim.

If the note also describes an open wound, that wound needs a code of its own alongside the contusion. An open wound of the left little finger with damage to the nail is S61.307A at the initial encounter.

Lacerations and puncture wounds sit in their own subcategories, and S61.314S is one example at the sequela stage.

The wording providers use for this injury

Coders who search by clinical wording rather than code number will meet these phrasings. Each one maps to S60.152S or its parent S60.152.

Recognizing them in a note speeds up lookup and lowers the chance of landing in the wrong subcategory.

• Late effect of bruised left little finger with nail damage
• Contusion of left pinky finger with nail injury, sequela
• Contusion of left fifth finger with damage to nail, sequela
• Residual nail deformity following left little finger contusion
• Old subungual hematoma, left little finger
• Left pinky blunt trauma with nail involvement, late effect
• Sequela of crush injury to left little fingernail

What the note has to prove before you code S60.152S

Denials on this code almost always trace back to a thin note. The record has to support five things, and a sequela claim needs one that the A and D variants do not.

• Injury type: The note describes blunt force or a crush with no open wound. If the skin was broken, code from S61 instead.
• Finger specificity: Little finger, fifth digit, and pinky all resolve to S60.15x. A note that says only “finger” pushes you to the unspecified code.
• Laterality: The record names the left hand. Without it, S60.159S is the honest choice, and it invites payer questions.
• Nail involvement: Look for explicit mention of nail damage, subungual hematoma, nail-bed trauma, or nail avulsion. Without it, S60.0 applies rather than S60.1.
• Resolution plus a residual condition: The note shows the original contusion has healed and names what is being treated today. That second element also becomes the first-listed code.

Evidence of the original injury can come from a prior visit note, a discharge summary, or a referenced encounter date.

Practices that keep every visit for one injury in a single client record pull that evidence in seconds instead of chasing it across systems.

Some practices attach a QuickDASH outcome measure to hand injury follow-ups. On a sequela visit the score gives the note concrete evidence that a functional deficit outlived the bruise.

How an S60.152S claim moves from note to payment

The route is short, and it breaks in predictable places. Here is the path a sequela claim takes once the provider closes the note.

1. The provider signs a note stating that the contusion has healed and naming the residual condition under treatment.
2. The coder assigns the residual condition code first, then S60.152S in the second position.
3. Billing builds the claim on a CMS-1500 form for professional services, or on a UB-04 for hospital outpatient work.
4. A scrubber checks the diagnosis pairing before release, which is where a clean claim is won or lost.
5. A clearinghouse translates the claim into the 837 format and forwards it to the payer.
6. The remittance comes back, and any denial usually names the diagnosis pairing as the reason.

Nothing on that path is unusual. What makes a sequela claim fragile is step two, because the payer reads both diagnosis codes together. ResDAC documents how those codes then travel into Medicare claims data.

Before you submit, run these five checks

• The note names the left side and the little finger in words, not only on a body diagram.
• Nail damage appears somewhere in the record, so S60.1 is defensible rather than S60.0.
• A resolution statement confirms the contusion itself has healed.
• The residual condition carries its own code, and that code sits in the first position.
• The claim goes out inside the payer’s timely filing limits, counted from today’s date of service rather than the injury date.

Mistakes that send S60.152S claims back

Sequela claims draw more scrutiny than initial-encounter claims, because the payer is funding treatment for an injury that already closed.

Most rejections trace back to the same handful of errors, and denial management gets easier once your team knows them by name.

• Reporting S60.152S alone: Sequence the residual condition first. A single-code sequela claim is incomplete, and payers reject it outright.
• Defaulting to suffix A: The initial-encounter character belongs to active treatment. Once the contusion has resolved, A misstates the encounter.
• Skipping the nail check: S60.1 means nail damage was documented. If it was not, S60.052S is the matching left little finger code.
• Copying laterality forward: S60.151S is the right little finger and S60.152S is the left. Transposition spreads when a coder trusts the last claim instead of the note.
• Treating billable as covered: Medicare, Medicaid, and commercial payers set different medical necessity thresholds for late-effect visits.
• Skipping the October check: ICD-10-CM is revised each fiscal year. Confirm the code is active in the CDC ICD-10-CM lookup tool before you bill it.

How Pabau keeps a sequela claim’s evidence together

In most practices the evidence a sequela claim rests on is scattered. The original visit sits in one note, the follow-up in another, and the coder emails the provider to ask which finger and which side. The claim waits while that happens.

Pabau keeps the client record and the intake and follow-up forms in one system. A follow-up template can ask for the injured side, the nail status, and whether the original injury has resolved. Your coder reads the answer instead of chasing it.

Behind that, clinical record management holds the whole arc of the injury, from the first visit through to today’s. Claims management software then handles submission from the same record, so nobody rekeys the diagnosis into a separate billing tool.

Electronic claims travel out through our Claim.MD integration. Choosing the residual condition and sequencing it first is still your coder’s call. What changes is how quickly they can prove the injury sitting behind it.

Keep injury notes and claims in one place

Pabau holds the client record, the follow-up forms, and the claim in one system. Your billing team can evidence a sequela code without chasing paperwork across tools.

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Conclusion

S60.152S is narrow by design. Left hand, little finger, nail damage documented, bruise healed, and something it left behind still under treatment. Change one of those facts and a different code applies.

The two decisions worth slowing down for are the nail element and the encounter suffix. S60.0 and S60.1 are not interchangeable, and neither are A, D, and S. Both get settled in the provider note, not at the billing desk.

Pair the code with the residual condition it explains, put the manifestation first, and the claim tells a complete story. That pairing is harder to evidence when the injury notes and the claims live in different systems. Book a demo to see how Pabau keeps both on one client record.

Continue your research

Coding the same injury without laterality? S60.159D covers the unspecified little finger variant and when that choice is defensible.

Wondering which codes take more than three suffixes? S52.042Q shows the wider 7th-character set that fracture categories use.

Nail damage alongside an open wound? S61.314S shows how an open wound with nail involvement is coded at the sequela stage.

Need another finger injury at the late-effect stage? S68.612S works through sequela coding after a traumatic finger amputation.

Billing cryoablation of a breast fibroadenoma? Fibroadenoma cryoablation billing guide covers CPT 19105 and the Medicare payment difference between a facility and an office setting.

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