Kalau semua berkas untuk rawat jalan sudah lengkap, baru pasien boleh pulang dari klinik.

Yes. Kalau usually means if, and in many contexts it can also feel like when or once, depending on the situation.

In this sentence, kalau semua berkas ... sudah lengkap means something like:

• if all the documents are complete
• once all the documents are complete

Kalau is very common in everyday Indonesian. A more formal alternative would be jika.

Berkas means documents, paperwork, files, or records, depending on context.

In a clinic or hospital context, semua berkas usually refers to all the necessary paperwork or administrative documents.

A useful thing to remember: Indonesian nouns usually do not change form for singular vs. plural. So berkas can mean a file or files/documents. Here, semua makes it clearly plural: all the documents.

Rawat jalan is a fixed medical expression meaning outpatient care or outpatient treatment.

Even though jalan often means road, walk, or to walk, in this expression you should learn rawat jalan as one unit.

• rawat jalan = outpatient treatment
• rawat inap = inpatient treatment

So berkas untuk rawat jalan means documents for outpatient treatment/care.

Here, untuk means for. It connects berkas with its purpose or category:

• berkas untuk rawat jalan = documents for outpatient care

So the phrase tells you what kind of documents these are.

In Indonesian, there are sometimes other ways to phrase this idea, but untuk is very natural and easy to understand.

Lengkap means complete or fully in order.

Sudah lengkap means already complete or now complete. The word sudah shows that the state of being complete has been reached.

So:

• lengkap = complete
• sudah lengkap = already complete / has become complete

If you remove sudah, the sentence would still be understandable, but sudah lengkap more clearly emphasizes that the paperwork has been finished or finalized.

Yes, baru can mean new, but that is not its meaning here.

In this sentence, baru means only then, only after that, or not until then.

This is a very common Indonesian pattern:

• Kalau X sudah ..., baru Y ...
• If/once X is already ..., only then Y ...

So here:

• Kalau semua berkas ... sudah lengkap, baru pasien boleh pulang
• Only after all the documents are complete may the patient go home

This use of baru is about sequence and condition, not about something being new.

Here, boleh means may or is allowed to.

It expresses permission, not ability.

So:

• boleh pulang = may go home / is allowed to go home

This is different from bisa, which usually refers more to ability or possibility:

• boleh = allowed to
• bisa = able to / can

In this clinic context, boleh is the right choice because the sentence is about authorization or permission.

Because pulang means to go home / return home, while keluar means to go out / exit.

So:

• pulang dari klinik = go home from the clinic
• keluar dari klinik = leave the clinic / go out of the clinic

In a medical context, pulang is more natural if the patient is being allowed to leave and return home. It gives the sense of discharge, not just physically stepping outside.

The comma separates the condition clause from the main clause.

• Kalau semua berkas untuk rawat jalan sudah lengkap = the condition
• baru pasien boleh pulang dari klinik = the main result

This is similar to English sentences like:

• If the paperwork is complete, the patient may go home.

In Indonesian writing, a comma is commonly used when a conditional clause comes first.

The sentence can be phrased in slightly different ways.

A very natural alternative is:

• Kalau semua berkas untuk rawat jalan sudah lengkap, pasien baru boleh pulang dari klinik.

This also means the patient may go home only after all the outpatient documents are complete.

The original version places baru before pasien, which gives a strong only then feeling. So the meaning is the same, but the emphasis can shift a little.

In practice, it usually means all the required documents.

Even though the sentence literally says all documents, real-world context fills in the idea that these are the documents relevant to the patient's outpatient process.

So a natural English understanding is:

• all the necessary paperwork
• all the required documents

This kind of implied meaning is very common in Indonesian.